nullptr.icu - dns.ninja

nullptr.icu

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:5971πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:8d7aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.89.113Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.141.122πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScameron.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c6bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
A2803:f800:50::6ca2:c36bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcameron.ns.cloudflare.com
A2a06:98c1:50::ac40:236bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcameron.ns.cloudflare.com
A108.162.195.107πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
A162.159.44.107Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
A172.64.35.107πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
NSsarah.ns.cloudflare.com
A2606:4700:50::a29f:26daπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A2803:f800:50::6ca2:c2daπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsarah.ns.cloudflare.com
A2a06:98c1:50::ac40:22daπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsarah.ns.cloudflare.com
A108.162.194.218πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A162.159.38.218Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A172.64.34.218πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
MXnullptr-icu.mail.protection.outlook.com ⭐
A2a01:111:f403:ca15::4πŸ‡ΈπŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-gvzp280cu01904.inbound.protection.outlook.com
A2a01:111:f403:ca15::6πŸ‡ΈπŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-gv3p280cu01406.inbound.protection.outlook.com
A2a01:111:f403:ca16::4πŸ‡ΈπŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-mm0p280cu01104.inbound.protection.outlook.com
A2a01:111:f403:ca16::6πŸ‡ΈπŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-mm0p280cu01206.inbound.protection.outlook.com
A52.101.79.112πŸ‡ΈπŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mm0p280cu01100.inbound.protection.outlook.com
A52.101.79.114πŸ‡ΈπŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mm0p280cu01202.inbound.protection.outlook.com
A52.101.80.148πŸ‡ΈπŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-gvzp280cu01904.inbound.protection.outlook.com
A52.101.80.150πŸ‡ΈπŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-gv3p280cu01406.inbound.protection.outlook.com
TXTMS=ms79239833
TXTOSSRH-77136
TXTgoogle-site-verification=abJcIQySoz5g1LHC5Oxow7pP2WzmgM0Kv50KDLl8Cbc
TXTv=spf1 include:_spf.mx.cloudflare.net include:spf.protection.outlook.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.89.113, 172.67.141.122
IPv6 hints2606:4700:3034::6815:5971, 2606:4700:3037::ac43:8d7a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOAcameron.ns.cloudflare.comdns@cloudflare.com serial=2410785054

icu

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.icu
NSb.nic.icu
NSc.nic.icu
NSd.nic.icu
SOAns0.centralnic.nethostmaster@centralnic.net serial=1785297039

Same first word

DNS History

11 records (7 active, 4 former)

NScameron.ns.cloudflare.comsarah.ns.cloudflare.comMXnullptr-icu.mail.protection.outlook.comA104.21.89.113172.67.141.1222606:4700:3034::6815:59712606:4700:3037::ac43:8d7a172.64.80.12606:4700:130:436c:6f75:6466:6c61:72652606:4700:3032::ac43:8d7a2606:4700:3035::6815:5971
●NScameron.ns.cloudflare.com2026-03-29 β†’ 2026-07-29 Β· 2 obs
● 2026-03-29 19:33:18
● 2026-07-29 04:30:58
●NSsarah.ns.cloudflare.com2026-03-29 β†’ 2026-07-29 Β· 2 obs
● 2026-03-29 19:33:18
● 2026-07-29 04:30:58
●MXnullptr-icu.mail.protection.outlook.com2026-03-29 β†’ 2026-07-29 Β· 2 obs
● 2026-03-29 19:33:18
● 2026-07-29 04:30:58
●A104.21.89.1132026-03-29 β†’ 2026-07-29 Β· 2 obs
● 2026-03-29 19:33:18
● 2026-07-29 04:30:58
β—‹A172.64.80.12026-03-29 β†’ 2026-07-29 Β· 2 obs
β—‹ 2026-03-29 19:33:18
β—‹ 2026-07-29 04:30:58
●A172.67.141.1222026-03-29 β†’ 2026-07-29 Β· 2 obs
● 2026-03-29 19:33:18
● 2026-07-29 04:30:58
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-03-29 β†’ 2026-07-29 Β· 2 obs
β—‹ 2026-03-29 19:33:18
β—‹ 2026-07-29 04:30:58
β—‹A2606:4700:3032::ac43:8d7a2026-03-29 β†’ 2026-03-29 Β· 3 obs
● 2026-03-29 19:33:18
β—‹ 2026-07-10 17:27:34
β—‹ 2026-07-29 04:30:58
●A2606:4700:3034::6815:59712026-07-10 β†’ 2026-07-29 Β· 3 obs
β—‹ 2026-03-29 19:33:18
● 2026-07-10 17:27:34
● 2026-07-29 04:30:58
β—‹A2606:4700:3035::6815:59712026-03-29 β†’ 2026-03-29 Β· 3 obs
● 2026-03-29 19:33:18
β—‹ 2026-07-10 17:27:34
β—‹ 2026-07-29 04:30:58
●A2606:4700:3037::ac43:8d7a2026-07-10 β†’ 2026-07-29 Β· 3 obs
β—‹ 2026-03-29 19:33:18
● 2026-07-10 17:27:34
● 2026-07-29 04:30:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
icua.nic.icu, b.nic.icu, c.nic.icu, d.nic.icu8 records
nullptr.icusarah.ns.cloudflare.com, cameron.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.107

NS records: sarah.ns.cloudflare.com, cameron.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullptr.icu (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.141.122, 104.21.89.113
AAAA22606:4700:3037::ac43:8d7a, 2606:4700:3034::6815:5971
NS2cameron.ns.cloudflare.com, sarah.ns.cloudflare.com
MX1nullptr-icu.mail.protection.outlook.com
TXT4MS=ms79239833, OSSRH-77136...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cameron.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.icu, a.nic.icu, b.nic.icu...)

Analysis

IP Addresses

nullptr.icu resolves to four IP addresses: 104.21.89.113, 172.67.141.122, 2606:4700:3034::6815:5971 and 2606:4700:3037::ac43:8d7a.

marasmanset.com, strubeinc.net, yonl.cn plus two other host names have IP numbers in common with nullptr.icu.

Name Servers

The NS records for nullptr.icu delegate to cameron.ns.cloudflare.com and sarah.ns.cloudflare.com.

The name server configuration of nullptr.icu is shared with other domains, for instance bttjob.com, 0.b.d.2.5.4.d.f.e.0.a.2.ip6.arpa, kevinflo.com and two others.

nullptr.icu partially shares its NS delegation with several other domains, including snapadvances.com, zerkalo-leonbets-9iplx.xyz, byzantiquities.it and two others.

These name servers tend to appear together with the name servers agustin.ns.cloudflare.com, addilyn.ns.cloudflare.com and ara.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

cameron.ns.cloudflare.com maps to 108.162.195.107, 162.159.44.107, 172.64.35.107 and 3 additional IP addresses.

sarah.ns.cloudflare.com maps to 108.162.194.218, 162.159.38.218, 172.64.34.218 and 3 additional IP addresses.

Mail Servers

nullptr.icu uses one mail server β€” nullptr-icu.mail.protection.outlook.com.

nullptr-icu.mail.protection.outlook.com has 8 IP addresses: 52.101.79.112, 52.101.79.114, 52.101.80.148 plus 5 more.