nullpointer.uk - dns.ninja
nullpointer.uk
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:2037πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b7f0πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.32.55Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.183.240πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | donovan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c72πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c372π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2372πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 108.162.195.114πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 162.159.44.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 172.64.35.114πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| NS | zara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a94πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c094π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2094πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 108.162.192.148πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 172.64.32.148πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 173.245.58.148πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(43) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(54) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | google-site-verification=MwMiI9PLZC5Qs-yo2ZBVfJ1ieeKQBuId07pHQIkI-ao | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.32.55, 172.67.183.240 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2037, 2606:4700:3035::ac43:b7f0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com | ||||||
| SOA | donovan.ns.cloudflare.comdns@cloudflare.com serial=2412914286 | ||||||
uk
| DNSSEC | π Signed (DS record present) | ||||||
| NS | dns1.nic.uk β | ||||||
| NS | dns2.nic.uk | ||||||
| NS | dns3.nic.uk | ||||||
| NS | dns4.nic.uk | ||||||
| NS | nsa.nic.uk | ||||||
| NS | nsb.nic.uk | ||||||
| NS | nsc.nic.uk | ||||||
| NS | nsd.nic.uk | ||||||
| TXT | #Timestamp: 1788445200 | ||||||
| SOA | dns1.nic.ukhostmaster@nic.uk serial=1788445293 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSdonovan.ns.cloudflare.com2026-08-31 β 2026-09-03 Β· 2 obs
β 2026-09-03 14:23:44
βNSzara.ns.cloudflare.com2026-08-31 β 2026-09-03 Β· 2 obs
β 2026-09-03 14:23:44
βMXroute1.mx.cloudflare.net2026-08-31 β 2026-09-03 Β· 2 obs
β 2026-09-03 14:23:44
βMXroute2.mx.cloudflare.net2026-08-31 β 2026-09-03 Β· 2 obs
β 2026-09-03 14:23:44
βMXroute3.mx.cloudflare.net2026-08-31 β 2026-09-03 Β· 2 obs
β 2026-09-03 14:23:44
βA104.21.32.552026-08-31 β 2026-09-03 Β· 3 obs
β 2026-08-31 11:06:44
β 2026-09-03 14:23:44
βA172.67.183.2402026-08-31 β 2026-09-03 Β· 3 obs
β 2026-08-31 11:06:44
β 2026-09-03 14:23:44
βA188.114.96.02026-08-31 β 2026-08-31 Β· 3 obs
β 2026-08-31 11:06:44
β 2026-09-03 14:23:44
βA188.114.97.02026-08-31 β 2026-08-31 Β· 3 obs
β 2026-08-31 11:06:44
β 2026-09-03 14:23:44
βA2606:4700:3031::6815:20372026-08-31 β 2026-09-03 Β· 3 obs
β 2026-08-31 11:06:44
β 2026-09-03 14:23:44
βA2606:4700:3035::ac43:b7f02026-08-31 β 2026-09-03 Β· 3 obs
β 2026-08-31 11:06:44
β 2026-09-03 14:23:44
βA2a06:98c1:3120::2026-08-31 β 2026-08-31 Β· 3 obs
β 2026-08-31 11:06:44
β 2026-09-03 14:23:44
βA2a06:98c1:3121::2026-08-31 β 2026-08-31 Β· 3 obs
β 2026-08-31 11:06:44
β 2026-09-03 14:23:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | dns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk... | - |
| nullpointer.uk | zara.ns.cloudflare.com, donovan.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.148
NS records: zara.ns.cloudflare.com, donovan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for nullpointer.uk (unsigned zone)
β±οΈ Timing
Total: 810ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.32.55, 172.67.183.240 |
| AAAA | 2 | 2606:4700:3035::ac43:b7f0, 2606:4700:3031::6815:2037 |
| NS | 2 | donovan.ns.cloudflare.com, zara.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 4), route2.mx.cloudflare.net (pri: 43)... |
| TXT | 2 | google-site-verification=MwMiI9PLZC5Qs-y, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | donovan.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
nullpointer.uk points to the four IP addresses 104.21.32.55, 172.67.183.240, 2606:4700:3031::6815:2037 and 2606:4700:3035::ac43:b7f0.
w79-h.com, kmdbrands.co.nz, v9y1u9.com and two other host names share IP numbers with nullpointer.uk.
Name Servers
nullpointer.uk is delegated to two name servers: donovan.ns.cloudflare.com and zara.ns.cloudflare.com.
nullpointer.uk uses the same name servers as several other domains β among them lemlis.pages.dev, hermes-gantt.pages.dev, kusakmatbaa.store and two more.
At least some of nullpointer.uk's name servers are shared with other domains, for example fxsuye.com, getflowserv.info, woolbags.fr and two more.
These name servers tend to be deployed in combination with the name servers samara.ns.cloudflare.com and deb.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
donovan.ns.cloudflare.com resolves to 108.162.195.114, 162.159.44.114, 172.64.35.114 and 3 other IP addresses.
zara.ns.cloudflare.com resolves to 108.162.192.148, 172.64.32.148, 173.245.58.148 and 3 other IP addresses.
Mail Servers
The MX records for nullpointer.uk list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
nullpointer.uk has at least partial mail server overlap with other domains such as zenno.ovh, madforyarn.com, abalonebureau.website and two more.
Hostnames that resolve to 6 IP addresses:
route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.