null.guru - dns.ninja

null.guru

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:5b78🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:da33🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.120Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.51🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A2803:f800:50::6ca2:c064🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabby.ns.cloudflare.com
A2a06:98c1:50::ac40:2064🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabby.ns.cloudflare.com
A108.162.192.100🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A172.64.32.100🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A173.245.58.100🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
NScarl.ns.cloudflare.com
A2606:4700:58::adf5:3b6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A2803:f800:50::6ca2:c16a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarl.ns.cloudflare.com
A2a06:98c1:50::ac40:216a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarl.ns.cloudflare.com
A108.162.193.106🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A172.64.33.106🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A173.245.59.106🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.120, 172.67.218.51
IPv6 hints2606:4700:3036::6815:5b78, 2606:4700:3036::ac43:da33
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2405882067

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=1780535231

Same first word

null.ryd.wafaicloud.com
null.altervista.org
null.edgekey.net
null.cn
null.qa
null.horse
null.tr
null.blogspot.qa
null.inc
null.sc
null.cx
null.priv.at
null.institute
null.ro
null.tt
null.plus
null.fit
null.info
null.biz
null.netlify.app
null.business
null.barclays
null.finance
null.rs
null.racing
null.kiev.ua
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null.appengine.flow.ch
null.one
null.li
null.mom
null.pm
null.com.au
null.net.au
null.it
null.icu
null.s3.ap-northeast-2.amazonaws.com
null.management
null.blue
null.health
null.directory
null.kinghost.net
null.blogspot.com.mt
null.pe.kr
null.myasustor.com
null.ai
null.me.uk
null.gives
null.blogspot.co.ke
null.la
null.square7.ch
null.spdns.de
null.tube
null.web.id
null.cash
null.co
null.red
null.social
null.technology
null.ge
null.associates
null.irish
null.net.co
null.blogspot.co.il
null.by
null.blogspot.hu
null.download
null.co.ke
null.capital
null.city
null.gg
null.ink
null.sakura.ne.jp
null.blogspot.dk
null.ir
null.store
null.tools
null.sucks
null.hair
null.at
null.world
null.ch
null.jp
null.direct
null.markets
null.host
null.ac
null.yt
null.cyou
null.fan
null.haus
null.appspot.com
null.asia
null.net.pl
null.supply
null.wixsite.com
null.camp
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null.pics
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null.uy
null.adobeaemcloud.com
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null.re
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null.recipes
null.foundation
null.za.net
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null.do
null.cd
null.net.cn
null.investments
null.com.pl
null.ar
null.ws
null.fyi
null.art
null.fi
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null.industries
null.fr
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null.media
null.best
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null.wf
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null.blogspot.rs
null.com.cn
null.how
null.cc
null.net.in
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null.vin
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null.com.ua
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null.as
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null.my.id
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null.co.nz
null.org.uk
null.software
null.blogspot.my
null.s3.eu-west-3.amazonaws.com
null.community
null.accountants
null.ec
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null.mobi
null.lu
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null.photography
null.ly
null.s3-ap-southeast-2.amazonaws.com
null.bid
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null.de
null.googleapis.com
null.id.au
null.eu.com
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null.withgoogle.com
null.s3.dualstack.us-east-1.amazonaws.com
null.beer
null.blogspot.co.id
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null.guru

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 → 2026-06-04 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-06-04 01:13:40
●NScarl.ns.cloudflare.com2026-02-19 → 2026-06-04 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-06-04 01:13:40
○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
○ 2026-06-04 01:13:40
○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
○ 2026-06-04 01:13:40
○NSdns3.registrar-servers.com2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-06-04 01:13:40
○NSdns4.registrar-servers.com2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-06-04 01:13:40
○NSdns5.registrar-servers.com2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-06-04 01:13:40
○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
○ 2026-06-04 01:13:40
○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
○ 2026-06-04 01:13:40
○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
○ 2026-06-04 01:13:40
○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
○ 2026-06-04 01:13:40
○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
○ 2026-06-04 01:13:40
●A104.21.91.1202026-02-19 → 2026-06-04 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-06-04 01:13:40
●A172.67.218.512026-02-19 → 2026-06-04 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-06-04 01:13:40
○A192.30.252.1532016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-06-04 01:13:40
○A192.30.252.1542016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:24:02
○ 2017-07-05 12:43:50
○ 2026-06-04 01:13:40
○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
○ 2026-06-04 01:13:40
●A2606:4700:3036::6815:5b782026-02-19 → 2026-06-04 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-06-04 01:13:40
●A2606:4700:3036::ac43:da332026-02-19 → 2026-06-04 · 3 obs
○ 2017-07-05 12:43:50
● 2026-02-19 23:10:40
● 2026-06-04 01:13:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
guruv0n0.nic.guru, v2n0.nic.guru, v0n1.nic.guru, v0n3.nic.guru...12 records
null.guruabby.ns.cloudflare.com, carl.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for null.guru (unsigned zone)

⏱️ Timing

Total: 1216ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.91.120, 172.67.218.51
AAAA22606:4700:3036::6815:5b78, 2606:4700:3036::ac43:da33
NS2abby.ns.cloudflare.com, carl.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abby.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.guru, v2n0.nic.guru, v0n3.nic.guru...)

Analysis

IP Addresses

null.guru has 4 IP addresses: 104.21.91.120, 172.67.218.51, 2606:4700:3036::6815:5b78 and 2606:4700:3036::ac43:da33.

szerverberlet.com, chiangsaenhospital.go.th, ourfithub.net and two other host names share IP numbers with null.guru.

Name Servers

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

null.guru uses the same name servers as several other domains — among them firotek.it, genericmeds.jp, nezha.net.ng and two more.

null.guru shares at least some of its name servers with other domains, including akimajew.com, onlineempireguide.com, jiangye888.com and two others.

These name servers are frequently paired with the name servers teagan.ns.cloudflare.com, sergi.ns.cloudflare.com and lloyd.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

abby.ns.cloudflare.com points to 108.162.192.100, 172.64.32.100, 173.245.58.100 and three other IP addresses.

carl.ns.cloudflare.com points to 108.162.193.106, 172.64.33.106, 173.245.59.106 and three other IP addresses.