null.guru - robtex.com

null.guru

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:5b78🇺🇸 Cloudflare ✓ In HTTPS hints
A2606:4700:3036::ac43:da33🇺🇸 Cloudflare ✓ In HTTPS hints
A104.21.91.120 Cloudflare ✓ In HTTPS hints
A172.67.218.51🇺🇸 Cloudflare ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a64🇺🇸 Cloudflare
PTRabby.ns.cloudflare.com
A2803:f800:50::6ca2:c064🇨🇷 Cloudflare
PTRabby.ns.cloudflare.com
A2a06:98c1:50::ac40:2064🇺🇸 Cloudflare
PTRabby.ns.cloudflare.com
A108.162.192.100🇺🇸 Cloudflare
PTRabby.ns.cloudflare.com
A172.64.32.100🇺🇸 Cloudflare
PTRabby.ns.cloudflare.com
A173.245.58.100🇺🇸 Cloudflare
PTRabby.ns.cloudflare.com
NScarl.ns.cloudflare.com
A2606:4700:58::adf5:3b6a🇺🇸 Cloudflare
PTRcarl.ns.cloudflare.com
A2803:f800:50::6ca2:c16a🇨🇷 Cloudflare
PTRcarl.ns.cloudflare.com
A2a06:98c1:50::ac40:216a🇺🇸 Cloudflare
PTRcarl.ns.cloudflare.com
A108.162.193.106🇺🇸 Cloudflare
PTRcarl.ns.cloudflare.com
A172.64.33.106🇺🇸 Cloudflare
PTRcarl.ns.cloudflare.com
A173.245.59.106🇺🇸 Cloudflare
PTRcarl.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.91.120, 172.67.218.51
IPv62606:4700:3036::6815:5b78, 2606:4700:3036::ac43:da33
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2395504558

guru

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.guru ⭐ 🔒
NSv0n1.nic.guru 🔒
NSv0n2.nic.guru 🔒
NSv0n3.nic.guru 🔒
NSv2n0.nic.guru 🔒
NSv2n1.nic.guru 🔒
SOAv0n0.nic.guruhostmaster@donuts.email serial=1771622112

Same first word

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DNS History

19 records (6 active, 13 former)

2017201820192020202120222023202420252026NSabby.ns.cloudflare.comcarl.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.91.120172.67.218.512606:4700:3036::6815:5b782606:4700:3036::ac43:da33192.30.252.153192.30.252.154192.64.119.32
●NSabby.ns.cloudflare.com2026-02-19 → 2026-02-20 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-02-20 22:04:20
●NScarl.ns.cloudflare.com2026-02-19 → 2026-02-20 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-02-20 22:04:20
○NSdns1.registrar-servers.com2016-12-11 → 2017-07-05 · 4 obs
● 2016-12-11 00:24:02
● 2017-07-05 12:43:50
○ 2026-02-19 23:10:40
○ 2026-02-20 22:04:20
○NSdns2.registrar-servers.com2016-12-11 → 2017-07-05 · 4 obs
● 2016-12-11 00:24:02
● 2017-07-05 12:43:50
○ 2026-02-19 23:10:40
○ 2026-02-20 22:04:20
○NSdns3.registrar-servers.com2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-02-20 22:04:20
○NSdns4.registrar-servers.com2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-02-20 22:04:20
○NSdns5.registrar-servers.com2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-02-20 22:04:20
○MXeforward1.registrar-servers.com2016-12-11 → 2017-07-05 · 4 obs
● 2016-12-11 00:24:02
● 2017-07-05 12:43:50
○ 2026-02-19 23:10:40
○ 2026-02-20 22:04:20
○MXeforward2.registrar-servers.com2016-12-11 → 2017-07-05 · 4 obs
● 2016-12-11 00:24:02
● 2017-07-05 12:43:50
○ 2026-02-19 23:10:40
○ 2026-02-20 22:04:20
○MXeforward3.registrar-servers.com2016-12-11 → 2017-07-05 · 4 obs
● 2016-12-11 00:24:02
● 2017-07-05 12:43:50
○ 2026-02-19 23:10:40
○ 2026-02-20 22:04:20
○MXeforward4.registrar-servers.com2016-12-11 → 2017-07-05 · 4 obs
● 2016-12-11 00:24:02
● 2017-07-05 12:43:50
○ 2026-02-19 23:10:40
○ 2026-02-20 22:04:20
○MXeforward5.registrar-servers.com2016-12-11 → 2017-07-05 · 4 obs
● 2016-12-11 00:24:02
● 2017-07-05 12:43:50
○ 2026-02-19 23:10:40
○ 2026-02-20 22:04:20
●A104.21.91.1202026-02-19 → 2026-02-20 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-02-20 22:04:20
●A172.67.218.512026-02-19 → 2026-02-20 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-02-20 22:04:20
○A192.30.252.1532016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-02-20 22:04:20
○A192.30.252.1542016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-02-20 22:04:20
○A192.64.119.322017-07-05 → 2017-07-05 · 4 obs
○ 2016-12-11 00:24:02
● 2017-07-05 12:43:50
○ 2026-02-19 23:10:40
○ 2026-02-20 22:04:20
●A2606:4700:3036::6815:5b782026-02-19 → 2026-02-20 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-02-20 22:04:20
●A2606:4700:3036::ac43:da332026-02-19 → 2026-02-20 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-02-20 22:04:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
guruv2n1.nic.guru, v0n3.nic.guru, v0n1.nic.guru, v0n0.nic.guru...-
null.gurucarl.ns.cloudflare.com, abby.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.193.106

NS records: carl.ns.cloudflare.com, abby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for null.guru (unsigned zone)

⏱️ Timing

Total: 344ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.218.51, 104.21.91.120
AAAA22606:4700:3036::ac43:da33, 2606:4700:3036::6815:5b78
NS2abby.ns.cloudflare.com, carl.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abby.ns.cloudflare.com dns.cloudflare.co

AI analysis

null.guru resolves to four IP numbers: 2606:4700:3036::6815:5b78, 2606:4700:3036::ac43:da33, 104.21.91.120 and 172.67.218.51.

Other host names such as szerverberlet.com, ademhotaman.com, primemasters.com, casinopropark.us and 4host.com.au share IPs with null.guru.

null.guru is delegated to two name servers: abby.ns.cloudflare.com and carl.ns.cloudflare.com.

null.guru shares the same name server setup as firotek.it, moetatu.ru, genericmeds.jp, nezha.net.ng and prepa-hec.org.

null.guru at least partially shares name servers with other domains, for instance onlineempireguide.com, jiangye888.com, buzzworks.co.jp, noget.net and ctdj.ca.

these name servers are often used in conjunction with the name servers lloyd.ns.cloudflare.com.

Host names with six IP numbers:

abby.ns.cloudflare.com points to 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100.

carl.ns.cloudflare.com points to 2606:4700:58::adf5:3b6a, 2803:f800:50::6ca2:c16a, 2a06:98c1:50::ac40:216a, 108.162.193.106, 172.64.33.106 and 173.245.59.106.