mail.internetholding.com - robtex.com

mail.internetholding.com

DNSSEC⚠️ Not signed
A185.137.212.153🇹🇷 NGTEK185.137.212.0/24

internetholding.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:49e9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c112🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.233Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.18🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScolin.ns.cloudflare.com ⭐
NSrobin.ns.cloudflare.com
MXmail.internetholding.com ⭐
TXTv=spf1 +a +mx -all +a:ns1.internetholding.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.233, 172.67.193.18
IPv6 hints2606:4700:3030::6815:49e9, 2606:4700:3034::ac43:c112
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOAcolin.ns.cloudflare.comdns@cloudflare.com serial=2410432432

MX for

internetholding.com

Same first word

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DNS History

2 records (1 active, 1 former)

2017201820192020202120222023202420252026A185.137.212.15346.45.157.18
●A185.137.212.1532026-02-22 → 2026-08-09 · 3 obs
○ 2016-12-31 17:10:48
● 2026-02-22 22:56:08
● 2026-08-09 08:57:12
○A46.45.157.182016-12-31 → 2016-12-31 · 3 obs
● 2016-12-31 17:10:48
○ 2026-02-22 22:56:08
○ 2026-08-09 08:57:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
internetholding.comrobin.ns.cloudflare.com, colin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.75

NS records: robin.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for internetholding.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

TypeCountSample Data
A1185.137.212.153

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (robin.ns.cloudflare.com, robin.ns.cloudflare.com, robin.ns.cloudflare.com...)

Analysis

Mail Server Role

The mail server mail.internetholding.com processes email for internetholding.com.

IP Addresses

mail.internetholding.com resolves to just one IP address, 185.137.212.153.

Two other host names, along with 185.137.212.153.marsdatacenter.net, antispam.gamyun.net and mx.roots.gen.tr, also share IP numbers with mail.internetholding.com.