null.science - robtex.com

null.science

DNSSEC⚠️ Not signed
A44.227.65.245🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-227-65-245.us-west-2.compute.amazonaws.com
A44.227.76.166🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
NScuritiba.ns.porkbun.com ⭐
A2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 mx include:_spf.porkbun.com ~all
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2402359122

science

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nic.science ⭐
NSa.nic.science
NSb.nic.science
NSc.nic.science
NSns2.dns.nic.science
NSns3.dns.nic.science
SOAns1.dns.nic.scienceadmin@tldns.godaddy serial=1778333843

Same first word

null.pe
null.mx
null.au
null.sg
null.co.il
null.codes
null.duckdns.org
null.sh
null.space
null.nhs.uk
null.style
null.it.com
null.bio
null.awsapps.com
null.pro
null.us.com
null.cafe
null.solutions
null.blogspot.pt
null.dyndns.org
null.nl
null.vg
null.builders
null.workers.dev
null.com.br
null.im
null.co.za
null.hr
null.io
null.ru
null.bz
null.vn
null.pl
null.eu
null.games
null.freeddns.us
null.dev
null.pink
null.s3.amazonaws.com
null.uz
null.fail
null.pk
null.id
null.bplaced.net
null.cool
null.blogspot.com
null.mydns.jp
null.blogspot.jp
null.academy
null.exchange
null.github.io
null.works
null.agency
null.email
null.group
null.in
null.tw
null.ddns.net
null.xyz
null.online
null.cards
null.fun
null.myshopify.com
null.pub
null.kr
null.club
null.today
null.dreamhosters.com
null.com.mx
null.boutique
null.gallery
null.life
null.am
null.hk
null.photos
null.systems
null.gr
null.sk
null.bg
null.blogspot.in
null.zone
null.company
null.hu
null.money
null.wtf
null.jetzt
null.nz
null.tl
null.ren
null.rip
null.co.jp
null.gs
null.si
null.audio
null.cz
null.mk
null.cat
null.live
null.energy
null.uy

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null.blogspot.dk
null.ir
null.tools

DNS History

12 records (6 active, 6 former)

2020202120222023202420252026NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comA44.227.65.24544.227.76.166107.161.23.204192.161.187.200209.141.38.71
●NScuritiba.ns.porkbun.com2026-02-20 → 2026-05-09 · 3 obs
○ 2021-06-09 05:07:02
● 2026-02-20 17:56:34
● 2026-05-09 14:03:22
●NSfortaleza.ns.porkbun.com2026-02-20 → 2026-05-09 · 3 obs
○ 2021-06-09 05:07:02
● 2026-02-20 17:56:34
● 2026-05-09 14:03:22
●NSmaceio.ns.porkbun.com2026-02-20 → 2026-05-09 · 3 obs
○ 2021-06-09 05:07:02
● 2026-02-20 17:56:34
● 2026-05-09 14:03:22
○NSns1.dnsowl.com2019-04-03 → 2019-04-03 · 3 obs
● 2019-04-03 04:46:54
○ 2021-06-09 05:07:02
○ 2026-05-09 14:03:22
○NSns2.dnsowl.com2019-04-03 → 2019-04-03 · 3 obs
● 2019-04-03 04:46:54
○ 2021-06-09 05:07:02
○ 2026-05-09 14:03:22
○NSns3.dnsowl.com2019-04-03 → 2019-04-03 · 3 obs
● 2019-04-03 04:46:54
○ 2021-06-09 05:07:02
○ 2026-05-09 14:03:22
●NSsalvador.ns.porkbun.com2026-02-20 → 2026-05-09 · 3 obs
○ 2021-06-09 05:07:02
● 2026-02-20 17:56:34
● 2026-05-09 14:03:22
○A107.161.23.2042019-04-03 → 2019-04-03 · 3 obs
● 2019-04-03 04:46:54
○ 2021-06-09 05:07:02
○ 2026-05-09 14:03:22
○A192.161.187.2002019-04-03 → 2019-04-03 · 3 obs
● 2019-04-03 04:46:54
○ 2021-06-09 05:07:02
○ 2026-05-09 14:03:22
○A209.141.38.712019-04-03 → 2019-04-03 · 3 obs
● 2019-04-03 04:46:54
○ 2021-06-09 05:07:02
○ 2026-05-09 14:03:22
●A44.227.65.2452026-02-20 → 2026-05-09 · 3 obs
○ 2021-06-09 05:07:02
● 2026-02-20 17:56:34
● 2026-05-09 14:03:22
●A44.227.76.1662026-02-20 → 2026-05-09 · 3 obs
○ 2021-06-09 05:07:02
● 2026-02-20 17:56:34
● 2026-05-09 14:03:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sciencea.nic.science, b.nic.science, c.nic.science, ns1.dns.nic.science...12 records
null.sciencemaceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com-

✅ Authoritative Response

Server:162.159.11.180

NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for null.science (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

TypeCountSample Data
A244.227.65.245, 44.227.76.166
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
TXT1v=spf1 mx include:_spf.porkbun.com ~all
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.science, a.nic.science, b.nic.science...)

Analysis

IP Addresses

null.science resolves to two IP numbers: 44.227.65.245 and 44.227.76.166.

other host names including mailservers.online, laserbuzz.org, veda.zone, sell.lease and apephones.com share IP numbers with null.science.

Name Servers

null.science is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

null.science at least partially shares name servers with other domains, for instance hesstastic.com, kyle.coffee, chinesehole.com, promiseswritteninwater.com and soil.land.

Host names with two IP numbers:

curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37; fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140; maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180; salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.