`inside-m2m.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:6:4074::1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	37.120.166.98^{🇩🇪 netcup-AS37.120.164.0/22}
NS	`mail.ku-gbr.de` ⭐
		A	2a02:790:4:9::dead^{🇩🇪 EVERSCALE-AS2a02:790:4::/48 as24679.net / HWDE}
			PTR	`mail.ku-gbr.de`
		A	83.246.46.207^{🇩🇪 SSERV-AS83.246.0.0/17 kyberio GmbH}
			PTR	`mail.ku-gbr.de`
NS	`ns2.ku-gbr.de`
		A	37.120.166.98^{🇩🇪 netcup-AS37.120.164.0/22}
			PTR	`www.inside-m2m.de`
MX	`mail.inside-m2m.de` ⭐
		A	188.68.57.244^{🇩🇪 netcup-AS188.68.56.0/22 NETCUP-GMBH}
			PTR	`mail.inside-m2m.de`
TXT	`atlassian-sending-domain-verification=70cbd05e-f023-4c67-bd74-9d5462495b60`
TXT	`bw=ScBfkcsOmGGSvzk5MZFTe7sE30+TUnbqmN5G+WL6w52H`
TXT	`_globalsign-domain-verification=VXHUXyzJyoQY-rI7y6nLw7njlIh7ZC66k7PLUqToXS`
TXT	`atlassian-domain-verification=x6NraAKzKjyvKaY6r6gtvMZQ3cKRHten2paZdVFs627KdC8...`
TXT	`MS=ms47443182`
TXT	`v=spf1 ip4:83.246.46.207 mx include:spf.protection.outlook.com -all`
TXT	`google-site-verification=lAZQNkRAcp9lmDUyXvp3guWe1IcxrRaHyxjgdp3Gmyw`
SOA	`mail.ku-gbr.de`hostmaster@ku-gbr.de 2026-03-25 #2

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1774635713

🔒 HSTS Preload (+subdomains)
WOT: SAFE (61/100)

Subdomains

www.inside-m2m.de

mail.inside-m2m.de

Same first word

inside-m2m.com

inside-m2m.de

Similar names

m2m-inside.de

m2m-inside.com

DNS History

8 records (5 active, 3 former)

●NSmail.ku-gbr.de2016-07-03 → 2026-03-27 · 3 obs

○ 2016-02-12 08:32:46
● 2016-07-03 17:10:02
● 2026-03-27 18:27:22

○NSns1.ku-gbr.de2015-07-06 → 2017-02-13 · 6 obs

● 2015-07-06 22:41:16
● 2016-02-12 08:32:46
○ 2016-07-03 17:10:02
● 2017-02-13 04:00:28
○ 2019-12-30 12:40:16
○ 2026-03-27 18:27:22

●NSns2.ku-gbr.de2015-07-06 → 2026-03-27 · 2 obs

● 2015-07-06 22:41:16
● 2026-03-27 18:27:22

○MXa.mx.inside-m2m.de2015-07-06 → 2015-11-19 · 4 obs

● 2015-07-06 22:41:16
● 2015-11-19 01:50:44
○ 2016-02-12 08:32:46
○ 2026-03-27 18:27:22

●MXmail.inside-m2m.de2016-02-12 → 2026-03-27 · 3 obs

○ 2015-11-19 01:50:44
● 2016-02-12 08:32:46
● 2026-03-27 18:27:22

●A2a03:4000:6:4074::12016-02-12 → 2026-03-27 · 3 obs

○ 2015-11-19 01:50:44
● 2016-02-12 08:32:46
● 2026-03-27 18:27:22

●A37.120.166.982015-11-19 → 2026-03-27 · 3 obs

○ 2015-07-06 22:41:16
● 2015-11-19 01:50:44
● 2026-03-27 18:27:22

○A83.169.3.2222015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:41:16
○ 2015-11-19 01:50:44
○ 2026-03-27 18:27:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
inside-m2m.de	mail.ku-gbr.de, ns2.ku-gbr.de	2 records

✅ Authoritative Response

Server:83.246.46.207

NS records: mail.ku-gbr.de, ns2.ku-gbr.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for inside-m2m.de (unsigned zone)

⏱️ Timing

Total: 716ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.120.166.98`
AAAA	1	`2a03:4000:6:4074::1`
NS	2	`ns2.ku-gbr.de, mail.ku-gbr.de`
MX	1	`mail.inside-m2m.de (pri: 1)`
TXT	7	`atlassian-sending-domain-verification=70, bw=ScBfkcsOmGGSvzk5MZFTe7sE30+TUnbqmN5G+...`
SOA	1	`mail.ku-gbr.de hostmaster.ku-gbr.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ku-gbr.de, mail.ku-gbr.de)

Analysis

Hierarchy

inside-m2m.de is a parent of www.inside-m2m.de and mail.inside-m2m.de.

IP Addresses

inside-m2m.de points to two IP numbers: 2a03:4000:6:4074::1 and 37.120.166.98.

Other host names such as m2m-inside.de, m2mnews.de, m2m-inside.com, www.inside-m2m.com and insidem2m.de share IP numbers with inside-m2m.de.

Name Servers

inside-m2m.de is delegated to two name servers: mail.ku-gbr.de and ns2.ku-gbr.de.

inside-m2m.de uses the same name server setup as other domains, including hannoverjazz.de, plastikpiraten.de, moogi.de, kletschke.de and m2m-gate.com.

Host names with two IP numbers: mail.ku-gbr.de points to 2a02:790:4:9::dead and 83.246.46.207.

Host names with one IP number: ns2.ku-gbr.de points to 37.120.166.98.

Mail Servers

The mail server for inside-m2m.de is mail.inside-m2m.de.

inside-m2m.de shares the same mail server setup as other domains, for instance m2mgate.com.

Host mail.inside-m2m.de points to IP 188.68.57.244.

inside-m2m.de - robtex.com

inside-m2m.de

de