severity.io - robtex.com

severity.io

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3d7d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d283🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.125Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.131🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrose.ns.cloudflare.com
A2606:4700:50::adf5:3a8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A2803:f800:50::6ca2:c08d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrose.ns.cloudflare.com
A2a06:98c1:50::ac40:208d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrose.ns.cloudflare.com
A108.162.192.141🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A172.64.32.141🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A173.245.58.141🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
NSthomas.ns.cloudflare.com
A2606:4700:58::adf5:3bee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A2803:f800:50::6ca2:c1ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthomas.ns.cloudflare.com
A2a06:98c1:50::ac40:21ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRthomas.ns.cloudflare.com
A108.162.193.238🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A172.64.33.238🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A173.245.59.238🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
TXTgoogle-site-verification=a92edWOSioXv6gtZP9SDgZr-luNbjR2ROhxIvVXLLws
TXTlsv=a1c5ca0ed4fea02a91cad370
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.125, 172.67.210.131
IPv6 hints2606:4700:3030::6815:3d7d, 2606:4700:3035::ac43:d283
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOArose.ns.cloudflare.comdns@cloudflare.com serial=2410775212

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1786383984

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSrose.ns.cloudflare.comthomas.ns.cloudflare.comA104.21.61.125172.67.210.1312606:4700:3030::6815:3d7d2606:4700:3035::ac43:d283
NSrose.ns.cloudflare.com2026-07-07 → 2026-08-10 · 2 obs
● 2026-07-07 09:38:32
● 2026-08-10 18:18:58
NSthomas.ns.cloudflare.com2026-07-07 → 2026-08-10 · 2 obs
● 2026-07-07 09:38:32
● 2026-08-10 18:18:58
A104.21.61.1252026-07-07 → 2026-08-10 · 2 obs
● 2026-07-07 09:38:32
● 2026-08-10 18:18:58
A172.67.210.1312026-07-07 → 2026-08-10 · 2 obs
● 2026-07-07 09:38:32
● 2026-08-10 18:18:58
A2606:4700:3030::6815:3d7d2026-07-07 → 2026-08-10 · 2 obs
● 2026-07-07 09:38:32
● 2026-08-10 18:18:58
A2606:4700:3035::ac43:d2832026-07-07 → 2026-08-10 · 2 obs
● 2026-07-07 09:38:32
● 2026-08-10 18:18:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
severity.iorose.ns.cloudflare.com, thomas.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.141

NS records: rose.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for severity.io (unsigned zone)

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.210.131, 104.21.61.125
AAAA22606:4700:3035::ac43:d283, 2606:4700:3030::6815:3d7d
NS2rose.ns.cloudflare.com, thomas.ns.cloudflare.com
TXT2google-site-verification=a92edWOSioXv6gt, lsv=a1c5ca0ed4fea02a91cad370
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rose.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

severity.io resolves to four IP addresses: 104.21.61.125, 172.67.210.131, 2606:4700:3030::6815:3d7d and 2606:4700:3035::ac43:d283.

Additional host names — streetslingshotrentals.com, framinghamsource.com, empire88fw.site and two others — share IP numbers with severity.io.

Name Servers

The NS records for severity.io delegate to rose.ns.cloudflare.com and thomas.ns.cloudflare.com.

severity.io shares its name server setup with other domains, including mattjohnston.co, sistehosting.com, serenete.net and two others.

severity.io shares at least some of its name servers with other domains, including satbangla.com, sofitest.com, knoema.ru and two others.

These name servers are frequently paired with the name servers steven.ns.cloudflare.com, wally.ns.cloudflare.com and wesley.ns.cloudflare.com.

Host names with 6 IP numbers:

rose.ns.cloudflare.com maps to 108.162.192.141, 172.64.32.141, 173.245.58.141 and 3 additional IP addresses.

thomas.ns.cloudflare.com maps to 108.162.193.238, 172.64.33.238, 173.245.59.238 and 3 additional IP addresses.