www.heartburnexplained.com - robtex.com

www.heartburnexplained.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:903f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:1c31🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.49Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.63🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.49, 172.67.144.63
IPv6 hints2606:4700:3030::ac43:903f, 2606:4700:3031::6815:1c31
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com

heartburnexplained.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:903f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:1c31🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.49Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.63🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjoel.ns.cloudflare.com ⭐ ⚠️ Not in parent delegation
NSlana.ns.cloudflare.com ⚠️ Not in parent delegation
NSns1.heartburnexplained.com ⚠️ Not in zone NS records
NSns2.heartburnexplained.com ⚠️ Not in zone NS records
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.49, 172.67.144.63
IPv6 hints2606:4700:3030::ac43:903f, 2606:4700:3031::6815:1c31
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOAjoel.ns.cloudflare.comdns@cloudflare.com serial=2403546035

Same first word

www.voyage
www.co.nz
www.fox
www.x443.pw
www.pictures
www.altoadige.it
www.mods.jp
www.123website.be
www.govt.nz
www.blogspot.kr
www.elementor.cloud
www.zone
www.sm
www.nissedal.no
www.pw
www.risor.no
www.sd
www.zapto.org
www.blogspot.com.ee
www.gov.cm
www.dedyn.io
www.ru
www.nord-fron.no
www.withgoogle.com
www.oppdal.no
www.hn
www.pagespeedmobilizer.com
www.gov.pt
www.servegame.com
www.gob.bo
www.tg
www.gausdal.no
www.reserve-online.net
www.mydrobo.com
www.is-a-guru.com
www.live
www.yolasite.com
www.health
www.from-nc.com
www.drammen.no
www.lk3.ru
www.rn.gov.br
www.hatenadiary.com
www.omg.lol
www.bodo.no
www.hotmail
www.gsm.pl
www.nov.ru
www.net.vc
www.for-the.biz
www.golf
www.fi
www.cloudns.eu
www.trondheim.no
www.ci
www.istmein.de
www.blogspot.ba
www.konin.pl
www.firebaseapp.com
www.berlin
www.gaivuotna.no
www.college
www.my-gateway.de
www.chat
www.fr
www.exchange
www.is-a-socialist.com
www.net-freaks.com
www.net.ly
www.is-an-anarchist.com
www.feste-ip.net
www.lib.me.us
www.discordsays.com
www.rybnik.pl
www.office
www.kongsberg.no
www.dnshome.de
www.ifm
www.education
www.blogspot.bg
www.lpusercontent.com
www.is-a-geek.org
www.noor.jp
www.blogspot.ru
www.finance
www.oops.jp
www.net.ru
www.tv
www.server-on.net
www.jp
www.gov.in
www.blogspot.bj
www.direct
www.me
www.framer.app
www.org.pl
www.creditcard
www.is-by.us
www.reise
www.bj.cn

Similar names

www.realestate
www.limited
www.gr.jp
www.computer
www.tysnes.no
www.sa.gov.au
www.podzone.org
www.kalisz.pl
www.from-ri.com
www.insure
www.contractors
www.syncloud.it
www.dnsabr.com
www.frogn.no
www.norddal.no
www.sr
www.idf.il
www.kartuzy.pl
www.pya.jp
www.from-nj.com
www.nr
www.12hp.ch
www.oxa.cloud
www.li
www.from-ia.com
www.zgora.pl
www.gob.mx
www.edgekey.net
www.wloclawek.pl
www.ufcfan.org
www.vic.gov.au
www.city
www.myqnapcloud.com
www.pila.pl
www.daa.jp
www.blogspot.it
www.is-very-sweet.org
www.wien
www.bytom.pl
www.video
www.reserve-online.com
www.mg.gov.br
www.webhop.me

DNS History

14 records (4 active, 10 former)

20192020202120222023202420252026A104.21.28.49172.67.144.632606:4700:3030::ac43:903f2606:4700:3031::6815:1c31104.17.242.150104.17.243.150104.17.244.150104.17.245.150104.17.246.1502400:cb00:2048:1::6811:f2962400:cb00:2048:1::6811:f3962400:cb00:2048:1::6811:f4962400:cb00:2048:1::6811:f5962400:cb00:2048:1::6811:f696
○A104.17.242.1502018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
○A104.17.243.1502018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
○A104.17.244.1502018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
○A104.17.245.1502018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
○A104.17.246.1502018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
●A104.21.28.492026-02-15 → 2026-05-11 · 3 obs
○ 2018-10-18 14:23:18
● 2026-02-15 23:23:48
● 2026-05-11 06:01:18
●A172.67.144.632026-02-15 → 2026-05-11 · 3 obs
○ 2018-10-18 14:23:18
● 2026-02-15 23:23:48
● 2026-05-11 06:01:18
○A2400:cb00:2048:1::6811:f2962018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
○A2400:cb00:2048:1::6811:f3962018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
○A2400:cb00:2048:1::6811:f4962018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
○A2400:cb00:2048:1::6811:f5962018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
○A2400:cb00:2048:1::6811:f6962018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:23:18
○ 2026-02-15 23:23:48
○ 2026-05-11 06:01:18
●A2606:4700:3030::ac43:903f2026-02-15 → 2026-05-11 · 3 obs
○ 2018-10-18 14:23:18
● 2026-02-15 23:23:48
● 2026-05-11 06:01:18
●A2606:4700:3031::6815:1c312026-02-15 → 2026-05-11 · 3 obs
○ 2018-10-18 14:23:18
● 2026-02-15 23:23:48
● 2026-05-11 06:01:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
heartburnexplained.comns1.heartburnexplained.com, ns2.heartburnexplained.com2 records

✅ Authoritative Response

Server:162.159.2.132

NS records: ns1.heartburnexplained.com, ns2.heartburnexplained.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.28.49, 172.67.144.63
AAAA22606:4700:3030::ac43:903f, 2606:4700:3031::6815:1c31
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.heartburnexplained.com, ns2.heartburnexplained.com)

Analysis

IP Addresses

Four IP numbers are pointed to by www.heartburnexplained.com: 2606:4700:3030::ac43:903f, 2606:4700:3031::6815:1c31, 104.21.28.49 and 172.67.144.63.

other host names including fongdcam.org, cafnn.com, dilili.net, mail.siaha.net and allegrolokalnie.90-ji-54-p-l.rest share IP numbers with www.heartburnexplained.com.