serfling.com - dns.ninja

`serfling.com`

DNSSEC	⚠️ Not signed
A	85.13.147.203^{🇩🇪 NMM-AS85.13.147.0/24 Neue Medien Muennich}
		PTR	`dd28100.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w00adb32.kasserver.com` ⭐
		A	85.13.147.203^{🇩🇪 NMM-AS85.13.147.0/24 Neue Medien Muennich}
			PTR	`dd28100.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602181140

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786494994

Subdomains

mail.serfling.com

Same first word

serfling.de

serfling.com

serfling.org

Similar names

fringles.com

ferlings.eu

selfring.com

ferlings.com

flingers.com

refligns.store

elfrings.nl

fersling.dk

DNS History

10 records (4 active, 6 former)

○NSns.meinnameserver.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:38:24
○ 2015-07-05 19:13:54
○ 2026-08-12 01:01:24

○NSns10.schlundtech.de2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:38:24
○ 2015-07-05 19:13:54
○ 2026-08-12 01:01:24

●NSns5.kasserver.com2015-07-05 → 2026-08-12 · 3 obs

○ 2007-10-30 10:38:24
● 2015-07-05 19:13:54
● 2026-08-12 01:01:24

●NSns6.kasserver.com2015-07-05 → 2026-08-12 · 3 obs

○ 2007-10-30 10:38:24
● 2015-07-05 19:13:54
● 2026-08-12 01:01:24

○MXmail.serfling.com2015-07-05 → 2016-05-01 · 5 obs

○ 2007-10-30 10:38:24
● 2015-07-05 19:13:54
● 2016-05-01 15:00:40
○ 2017-02-12 14:30:58
○ 2026-08-12 01:01:24

○MXmail.tu13.de2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:38:24
○ 2015-07-05 19:13:54
○ 2026-08-12 01:01:24

●MXw00adb32.kasserver.com2017-02-12 → 2026-08-12 · 3 obs

○ 2016-05-01 15:00:40
● 2017-02-12 14:30:58
● 2026-08-12 01:01:24

○A85.13.136.402015-07-05 → 2020-02-21 · 5 obs

○ 2007-10-30 10:38:24
● 2015-07-05 19:13:54
● 2020-02-21 00:38:42
○ 2026-02-18 00:17:40
○ 2026-08-12 01:01:24

●A85.13.147.2032026-02-18 → 2026-08-12 · 3 obs

○ 2020-02-21 00:38:42
● 2026-02-18 00:17:40
● 2026-08-12 01:01:24

○A85.25.131.572007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:38:24
○ 2015-07-05 19:13:54
○ 2026-08-12 01:01:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
serfling.com	ns5.kasserver.com, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serfling.com (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.147.203`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w00adb32.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

serfling.com serves as the parent of mail.serfling.com.

IP Addresses

serfling.com has exactly one IP address — 85.13.147.203.

mail.formundformat.de, w01fc8d8.kasserver.com, panhans.org plus two other host names have IP numbers in common with serfling.com.

Name Servers

The NS records for serfling.com delegate to ns5.kasserver.com and ns6.kasserver.com.

The name server configuration of serfling.com is shared with other domains, for instance romaniuk.de, kosmetikinstitut-mariana.de, dannecker.de and two others.

serfling.com has at least partial name server overlap with other domains, such as cahb.de, feinesahnefischfilet.de, janzteam.de and two others.

It is common to find these name servers paired with the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.

ns5.kasserver.com directs to 85.13.128.3 and ns6.kasserver.com directs to 85.13.159.101; each host name points to exactly one IP number.

Mail Servers

serfling.com uses one mail server — w00adb32.kasserver.com.

w00adb32.kasserver.com resolves to 85.13.147.203 and no other IP number.