`mx.bigdinosaur.org`

DNSSEC	⚠️ Not signed
A	3.19.105.131^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
		PTR	`mx.bigdinosaur.org`
TXT	`v=spf1 a -all`

`bigdinosaur.org`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:26b1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:891c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.177^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.28^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lorna.ns.cloudflare.com` ⭐
NS	`simon.ns.cloudflare.com`
MX	`mx.bigdinosaur.org` ⭐
TXT	`v=spf1 a mx ip4:3.19.105.131 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.38.177, 172.67.137.28
		IPv6	2606:4700:3030::6815:26b1, 2606:4700:3032::ac43:891c
SOA	`lorna.ns.cloudflare.com`dns@cloudflare.com serial=2400023478

PTR for

131.105.19.3.in-addr.arpa

MX for

fangs.ink

bigdinosaur.org

Same first word

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mx.servebbs.org

mx.microsoft

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mx.myftp.biz

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mx.agency

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mx.duckdns.org

mx.kinghost.net

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mx.kasserver.com

mx.com.ar

mx.sytes.net

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mx.mba

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mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

mx.tv

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mx.ma

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mx.sh

mx.ax

mx.lv

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xm.vn.ua

xm.house

xm.mk

xm.com

xm.biz

xm.media

xm.fyi

xm.pe

xm.wtf

xm.nl

xm.cn

xm.gov.cn

xm.city

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xm.ee

xm.ae

xm.lc

xm.chat

xm.life

xm.net

xm.cm

xm.co

xm.com.cn

xm.co.za

DNS History

1 record (1 active, 0 former)

●A3.19.105.1312020-03-18 → 2026-03-30 · 2 obs

● 2020-03-18 19:56:40
● 2026-03-30 05:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
bigdinosaur.org	lorna.ns.cloudflare.com, simon.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.190

NS records: lorna.ns.cloudflare.com, simon.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.19.105.131`
TXT	1	`v=spf1 a -all`

Analysis

Mail Server Role

mx.bigdinosaur.org serves as the mail server for fangs.ink and bigdinosaur.org.

IP Addresses

mx.bigdinosaur.org points to a single IP address: 3.19.105.131.

mx.bigdinosaur.org - robtex.com