`ef-sg.de`

DNSSEC	⚠️ Not signed
A	212.63.145.94^{🇩🇪 ratiokontakt212.63.128.0/19 GmbH}
		PTR	`linux04.rw.serviceprovider.de`
NS	`ns12.nameserver.de` ⭐
		A	2a02:708:0:25::2^{🇩🇪 ratiokontakt2a02:708::/32 GmbH}
			PTR	`ns12.nameserver.de`
		A	212.223.44.220^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`ns12.nameserver.de`
NS	`ns11.nameserver.de`
		A	2a02:708:0:26::2^{🇩🇪 ratiokontakt2a02:708::/32 GmbH}
			PTR	`ns11.nameserver.de`
		A	212.223.44.219^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`ns11.nameserver.de`
MX	`mail.clustermail.de` ⭐
		A	212.223.165.71^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`frontend.clustermail.de`
SOA	`ns12.nameserver.de`dnsmaster@ns12.nameserver.de 2008-05-15 #11

`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=1774741507

Same first word

ef-sg.de

Similar names

sf-eg.org

g-fes.com

e-fsg.com

gfe-s.co.jp

eg-fs.com

gs-ef.com

gf-es.com

e-sfg.fr

DNS History

6 records (4 active, 2 former)

●NSns11.nameserver.de2015-06-30 → 2026-03-29 · 2 obs

● 2015-06-30 12:29:08
● 2026-03-29 00:04:02

●NSns12.nameserver.de2015-06-30 → 2026-03-29 · 2 obs

● 2015-06-30 12:29:08
● 2026-03-29 00:04:02

●MXmail.clustermail.de2015-11-07 → 2026-03-29 · 3 obs

○ 2015-06-30 12:29:08
● 2015-11-07 20:22:58
● 2026-03-29 00:04:02

○MXmail.ef-sg.de2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 12:29:08
○ 2015-11-07 20:22:58
○ 2026-03-29 00:04:02

○A212.223.166.1612015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 12:29:08
○ 2015-11-07 20:22:58
○ 2026-03-29 00:04:02

●A212.63.145.942015-11-07 → 2026-03-29 · 3 obs

○ 2015-06-30 12:29:08
● 2015-11-07 20:22:58
● 2026-03-29 00:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ef-sg.de	ns11.nameserver.de, ns12.nameserver.de	4 records

✅ Authoritative Response

Server:212.223.44.220

NS records: ns11.nameserver.de, ns12.nameserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ef-sg.de (unsigned zone)

⏱️ Timing

Total: 2462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.63.145.94`
NS	2	`ns11.nameserver.de, ns12.nameserver.de`
MX	1	`mail.clustermail.de (pri: 10)`
SOA	1	`ns12.nameserver.de dnsmaster.ns12.namese`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns12.nameserver.de, ns11.nameserver.de, ns12.nameserver.de...)

Analysis

IP Addresses

ef-sg.de resolves to a single IP address: 212.63.145.94.

Other host names including erc-gmbh.com, edergold.com, ka-ter.de, bodendeponie-hann-muenden.de and sternchenpunktsternchen.de share IP numbers with ef-sg.de.

Name Servers

ef-sg.de's delegation uses two name servers, ns11.nameserver.de and ns12.nameserver.de.

ef-sg.de shares the same name server setup as other domains, for example nimm-zimt.com, spardepot.com, goldener-anker.info, andante.gmbh and gastrobedarf-brennpaste-bis-weinkuehler.de.

ef-sg.de at least partially shares name servers with other domains; for instance art-form.biz.

Host names with two IPs:

ns11.nameserver.de points to: 2a02:708:0:26::2 and 212.223.44.219

ns12.nameserver.de points to: 2a02:708:0:25::2 and 212.223.44.220

Mail Servers

ef-sg.de is handled by a single mail server, mail.clustermail.de.

ef-sg.de shares its mail server setup with other domains, including backt-fantastisch.de, otg-gmbh.de, solid-state.biz, est-wuppertal.de and jeanshouse.de.

ef-sg.de shares at least partially some mail servers with other domains, for instance stifti.com, stoll-sachverstaendige.de and sauria.de.

mail.clustermail.de points to a single IP: 212.223.165.71.

ef-sg.de - robtex.com

ef-sg.de

de