`fernsurfer.de`

DNSSEC	⚠️ Not signed
A	85.13.137.112^{🇩🇪 NMM-AS}
		PTR	`dd32736.kasserver.com`
NS	`ns3.kasserver.com` ⭐
		A	85.13.128.2^{🇩🇪 NMM-AS}
			PTR	`ns3.kasserver.com`
NS	`ns4.kasserver.com`
		A	85.13.140.2^{🇩🇪 NMM-AS}
			PTR	`ns4.kasserver.com`
MX	`fsooi.kasserver.com` ⭐
		A	85.13.137.112^{🇩🇪 NMM-AS}
			PTR	`dd32736.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2509031218

`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=1771291602

DNS History

8 records (4 active, 4 former)

●NSns3.kasserver.com2015-07-20 → 2026-02-22 · 2 obs

● 2015-07-20 00:35:32
● 2026-02-22 03:12:26

●NSns4.kasserver.com2015-07-20 → 2026-02-22 · 2 obs

● 2015-07-20 00:35:32
● 2026-02-22 03:12:26

●MXfsooi.kasserver.com2017-02-06 → 2026-02-22 · 3 obs

○ 2016-05-05 22:59:04
● 2017-02-06 23:26:00
● 2026-02-22 03:12:26

○MXmail.fernsurfer.de2015-07-20 → 2016-05-05 · 4 obs

● 2015-07-20 00:35:32
● 2016-05-05 22:59:04
○ 2017-02-06 23:26:00
○ 2026-02-22 03:12:26

○A85.13.128.82015-07-20 → 2016-05-05 · 4 obs

● 2015-07-20 00:35:32
● 2016-05-05 22:59:04
○ 2017-02-06 23:26:00
○ 2026-02-22 03:12:26

○A85.13.136.2192019-04-02 → 2019-04-02 · 4 obs

○ 2017-02-06 23:26:00
● 2019-04-02 10:15:10
○ 2026-02-22 03:12:20
○ 2026-02-22 03:12:26

●A85.13.137.1122026-02-22 → 2026-02-22 · 3 obs

○ 2019-04-02 10:15:10
● 2026-02-22 03:12:20
● 2026-02-22 03:12:26

○A85.13.154.1602017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-05 22:59:04
● 2017-02-06 23:26:00
○ 2019-04-02 10:15:10
○ 2026-02-22 03:12:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fernsurfer.de	ns3.kasserver.com, ns4.kasserver.com	-

✅ Authoritative Response

Server: 85.13.140.2

NS records: ns3.kasserver.com, ns4.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fernsurfer.de (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.137.112`
NS	2	`ns4.kasserver.com, ns3.kasserver.com`
MX	1	`fsooi.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns3.kasserver.com hostmaster.kasserver.c`

AI analysis

fernsurfer.de resolves to one IP number: 85.13.137.112.

Other host names, for instance w007e2da.kasserver.com, mail.derplast.de, w011b305.kasserver.com, w008711c.kasserver.com and w00a170f.kasserver.com share IP numbers with fernsurfer.de.

fernsurfer.de's delegation uses two name servers: ns3.kasserver.com and ns4.kasserver.com.

fernsurfer.de uses the same name server setup as other domains, such as abitur2oo7.de, hartnack.org, type-r-club.de, xn--cpf-psler-z2a.de and archplusnotes.de.

Host names with a single IP address: ns3.kasserver.com points to 85.13.128.2; ns4.kasserver.com points to 85.13.140.2.

A single mail server handles fernsurfer.de, fsooi.kasserver.com.

Host name fsooi.kasserver.com resolves to a single IP: 85.13.137.112.

fernsurfer.de - robtex.com

fernsurfer.de

de