`mailserver3.lang-ag.com`

DNSSEC	⚠️ Not signed
A	85.13.135.13^{🇩🇪 NMM-AS85.13.135.0/24 Neue Medien Muennich}
		PTR	`dd52114.kasserver.com`

`lang-ag.com`

	DNSSEC	⚠️ Not signed
	A	85.13.135.13^{🇩🇪 NMM-AS85.13.135.0/24 Neue Medien Muennich}
	NS	`ns5.kasserver.com` ⭐
	NS	`ns6.kasserver.com`
	MX	`langag-com01b.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 a mx ip4:217.6.9.178 ip4:87.140.73.137 ip4:87.128.63.128 ip4:80.187.12...`
	SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2603180822

PTR for

137.73.140.87.in-addr.arpa

Previously MX for

lang-ag.com

ftp.lang-ag.com

Same first word

mailserver3.com

DNS History

3 records (1 active, 2 former)

○A80.147.187.2362015-10-28 → 2017-09-21 · 4 obs

○ 2015-10-05 08:44:14
● 2015-10-28 06:01:40
● 2017-09-21 06:53:20
○ 2026-03-27 20:12:04

●A85.13.135.132026-03-27 → 2026-03-27 · 2 obs

○ 2017-09-21 06:53:20
● 2026-03-27 20:12:04

○A87.139.20.522015-08-05 → 2015-10-05 · 4 obs

● 2015-08-05 23:50:56
● 2015-10-05 08:44:14
○ 2015-10-28 06:01:40
○ 2026-03-27 20:12:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
lang-ag.com	ns5.kasserver.com, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.128.3

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lang-ag.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.135.13`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)

Analysis

IP Addresses

mailserver3.lang-ag.com points to a single IP address: 85.13.135.13.

Other host names such as online-marketing-studium.org, mail.rocol-shop.at, mail.forumserbien.at, serbien.tv and w0107d85.kasserver.com share IP numbers with mailserver3.lang-ag.com.

mailserver3.lang-ag.com - robtex.com