HOW.IS
?

How is springer.com?

Looks fine risk 0/100

Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site did not answer (refused).

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

Site
down
refused
HTTPS
87 d
left on a Let's Encrypt certificate
Age
29 years
registered 1997-05-29
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A146.75.28.95
MX10 mxb-002c5801.gslb.pphosted.com
10 mxa-002c5801.gslb.pphosted.com
NSpdns4.ultradns.org
pdns6.ultradns.co.uk
pdns5.ultradns.info
pdns1.ultradns.net
pdns2.ultradns.net
pdns3.ultradns.org
TXTMS=1C4E80428ECF2197D70E028BF1D5940C53272135
v=DMARC1; p=none; pct=100; rua=mailto:re+undujzcqrz6@dmarc.postmarkapp.com; sp=none; aspf=r;
deepl-domain-verification=b8faec8a0acd4830a6c745d36a104c04
extensis-domain-verification=247a2c5e-b2c3-477e-a1a1-69522ce10b98
flexera-domain-verification-chqlciydogcnptaz
adobe-idp-site-verification=e7d316e26179ad0d4b3f90cf2a0754eec7efe5ffd4e42fd68fb1bf562238e1e5
MS=ms78204475
zapier-domain-verification-challenge=014e2b0e-979f-447c-9997-bb7b899be9cc
google-site-verification=2fe0xW_3vftnKKv-JdWQBFoYRev6M4qWsB9-1U9ynFA
amazonses:xyoOimFZCMBBHM34oAU0LNs4+K/K4aSLw4fyiE5rlHw=
google-site-verification=pO7cXCufNSjTBzsdQZDs62zcGtzzTl2GTRnXzwfMDI0
google-site-verification=r-mNXFlbTzOLf3U-9CwvQ9y5x-VteDkSgSBxFITB9_w
_globalsign-domain-verification=GXpUUS49HB9rYWZEmxJFtZdS61weLMlf91w9Dn-5O0
vertexinc-cloud-51d44382-7960-48f7-b51e-5212f4361c7a
cisco-ci-domain-verification=21a19db53c9e0a7ac86466cf36934d275534813c9d6b503210e77f8a0f2583c5
google-site-verification=BMRCdiXlqiW_LDDkgi8F1MQJ35elf5mB-bzfB_kz5L4
facebook-domain-verification=1kaxt38kjanljujwoetwnrpbzs1s3r
lovable_verification=RRjvRYYzlyNRyQgjsp9U
mistral-domain-verification=196c74f6fdab912a2a5c714149fe9675f92da7d9
docker-verification=b297e373-6dd2-44f4-9a43-6b7b7bbbd0b0
anthropic-domain-verification-bqptrp=v9wpfv9cCmays3ssTEFHg501k
shopify-verification-code=HGUH91nAr57g1menBHV0W5nVPcxtpf
flexera-domain-verification-aeitimdgqbglxtev
google-site-verification=jUq69goCFXn9Z9QCW5_O1iALBt9LZZ77icdW9TaRtkQ
_globalsign-domain-verification=95YZs-Lq6mpDrrS5bnsvxSp8Llz8ZsgkwBGGx8RQVh
elevenlabs=htgkNynt98_WQQxEQOYcFi7dECs35fWsKzt6kJu2Ljk
google-site-verification=bnqyk4LPYnvBpjCtyaarHsn1M7JbTrHGogLFoBGr8e4
globalsign-domain-verification=DxtJ51OaIp87_OgmKu-iPxmFMN4i0CvhJtymIzHDyK
google-site-verification=XTgDyZkDJhd30u2nxwiNMZ8JQloZa_1moAbqoDOt6Q0
v=spf1 ip4:192.87.127.46/32 ip4:192.87.127.47/32 ip4:188.94.250.251/32 ip4:192.87.127.243/32 ip4:192.87.127.244/32 ip4:63.116.214.21/32 ip4:63.116.214.22/32 ip4:195.140.184.0/22 ip4:91.192.40.0/22 ip4:62.50.45.39/32 ip4:199.168.14.54/32 ip4:195.128.10.15/32 ip4:195.128.10.18/32 ip4:185.68.136.12/32 ip4:167.89.0.0/17 ip4:195.128.10.23/32 ip4:66.159.232.113/32 ip4:66.159.234.15/32 ip4:195.128.10.24/32 ip4:195.128.10.25/32 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:52.43.154.216 ip4:192.174.90.93 ip4:52.41.1.125 ip4:192.174.90.94 ip4:52.34.66.236/32 ip4:94.130.108.177 ip4:192.174.90.92/32 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 include:trustpilotservice.com include:_spf.google.com include:spf-002c5801.pphosted.com include:ispgateway.de include:_spf.salesforce.com -all
openai-domain-verification=dv-zwKNWCwczk2MoUWFGoVrnsCz
docusign=b91742f4-1de7-49c0-8419-c6e7b8df9153
1password-site-verification=UPKRUMKB3RCTJJ7TCUE25ED6LY
canva-site-verification=QMeoXyxix_xid1U4yQwMXA
SFMC-MVH07EMhNoUkJaUN2Ljqh8SxWf6yUzBRUHFHPyDS
atlassian-domain-verification=8YyRB1dGCFU6FTIcUt18raWzPoKaOFUG7xiFOkac8XcGVOZgEtzvjUqsWaClhXdJ
_globalsign-domain-verification=aQIRcZ4Sa1SmXZlbSPt5QrVI6ozleqa0sPLU-bElLs
cisco-ci-domain-verification=46aaf2d1013e9a15aae51f1209572e18098496310bde5b4f164f2b1a5f73d5d9
figma-domain-verification=a02807ceec187285dae088008460ab5e258fd494d08ac0c2c56f3739ff32437f-1713256355
onetrust-domain-verification=340cbe9c178446e792ce7ec4909e6415
RegistrationEuroDNS S.A.
registrarEuroDNS S.A.
registered1997-05-29
expires2027-05-28
last changed2026-09-29
ownerSpringer Nature B.V.
nameserverspdns1.ultradns.net
pdns2.ultradns.net
pdns3.ultradns.org
pdns4.ultradns.org
pdns5.ultradns.info
pdns6.ultradns.co.uk
statusclient transfer prohibited
server delete prohibited
server transfer prohibited
server update prohibited
active
registered 1997-05-29expires 2027-05-28
HTTPS certificate87 days left
validyes
issuerLet's Encrypt
coversspringer.com
protocolTLSv1.3
issued 2026-10-23expires 2027-01-21
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → springer.com
Email authenticationexcellent
SPFpass v=spf1 ip4:192.87.127.46/32 ip4:192.87.127.47/32 ip4:188.94.250.251/32 ip4:192.87.127.243/32 ip4:192.87.127.244/32 ip4:63.116.214.21/32 ip4:63.116.214.22/32 ip4:195.140.184.0/22 ip4:91.192.40.0/22 ip4:62.50.45.39/32 ip4:199.168.14.54/32 ip4:195.128.10.15/32 ip4:195.128.10.18/32 ip4:185.68.136.12/32 ip4:167.89.0.0/17 ip4:195.128.10.23/32 ip4:66.159.232.113/32 ip4:66.159.234.15/32 ip4:195.128.10.24/32 ip4:195.128.10.25/32 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:52.43.154.216 ip4:192.174.90.93 ip4:52.41.1.125 ip4:192.174.90.94 ip4:52.34.66.236/32 ip4:94.130.108.177 ip4:192.174.90.92/32 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 include:trustpilotservice.com include:_spf.google.com include:spf-002c5801.pphosted.com include:ispgateway.de include:_spf.salesforce.com -all
DMARCpass policy reject
DKIMfound: s1, s2

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 165/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
30/45missing: CAA Records, DKIM Presence
Advanced Security
20/25missing: IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop146.75.28.95Barracuda146.75.28.95UCEPROTECT Level 1146.75.28.95

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=springer.com" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=springer.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on springer.com. Reference: /llms.txt.

Watch springer.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days