HOW.IS
?

How is savvis.net?

Be careful risk 20/100

Registered 30 years ago, on no blocklists we checked, no valid HTTPS certificate, the site did not answer (SSLCertVerificationError).

Why

02050100
finecarefulhigh risk
  • +20No valid HTTPS certificate.

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

Site
down
SSLCertVerificationError
HTTPS
invalid
certificate not read
Age
30 years
registered 1996-11-06
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A155.70.55.25
155.70.44.25
MX10 mxb-007e5801.gslb.pphosted.com
10 mxa-007e5801.gslb.pphosted.com
NSns6a.savvis.net
ns5.savvis.net
ns3.savvis.net
ns1.savvis.net
ns6.savvis.net
ns2.savvis.net
ns4.savvis.net
TXTv=spf1 include:spf-007e5802.pphosted.com ip4:216.34.43.171 ip4:208.157.8.236 ip4:208.157.8.237 ip4:208.157.10.44 ip4:208.157.10.108 ip4:208.157.10.172 ip4:208.157.10.173 ip4:208.157.10.236 ip4:208.157.11.44 ip4:208.157.11.108 ip4:216.34.43.171 ~all
_05qvncfbzd6v1oqhn5qliu5u36sjsu7
MS=ms60698395
_qf9zpon6vptwlbutmtp7tpdiqz2z56z
MS=ms76658934
_phgxfq3eut21b7dcmzzfichxghs0z3u
RegistrationCSC Corporate Domains, Inc.
registrarCSC Corporate Domains, Inc.
registered1996-11-06
expires2027-11-05
last changed2026-10-31
ownerColorado WSC, LLC
nameserversns1.savvis.net
ns2.savvis.net
ns3.savvis.net
ns4.savvis.net
ns5.savvis.net
ns6.savvis.net
ns6a.savvis.net
statusclient transfer prohibited
registered 1996-11-06expires 2027-11-05
HTTPS certificatenot valid
validno
issuerDigiCert Inc
coverswww.centurylink.com, centurylink.com, centurylink.ca, centurylink.hk, www.centurylink.ca, www.centurylink.hk, espanol.centurylink.com, espanol.shop.centurylink.com, www.centurylinkintegrityline.com, centurylinkintegrityline.com, www.centurylinkhealthandlife.com, centurylinkhealthandlife.com
protocolTLSv1.3
issued 2026-02-13expires 2027-03-02
DNSSECinsecure

Domain is not signed with DNSSEC

. → net → savvis.net
Email authenticationfair
SPFpass v=spf1 include:spf-007e5802.pphosted.com ip4:216.34.43.171 ip4:208.157.8.236 ip4:208.157.8.237 ip4:208.157.10.44 ip4:208.157.10.108 ip4:208.157.10.172 ip4:208.157.10.173 ip4:208.157.10.236 ip4:208.157.11.44 ip4:208.157.11.108 ip4:216.34.43.171 ~all
DMARCwarning policy none
DKIMnone of 1 common selectors

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

Security scoregrade B · 148/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
23/45missing: CAA Records, DMARC Record, DKIM Presence
Advanced Security
20/25missing: IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop155.70.44.25Barracuda155.70.44.25UCEPROTECT Level 1155.70.44.25SpamCop155.70.55.25Barracuda155.70.55.25UCEPROTECT Level 1155.70.55.25

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=savvis.net" \ -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=savvis.net"

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

IPv6. IPv6 readiness grade for savvis.net Does savvis.net work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch savvis.net. 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