serftec.de - dns.ninja

`serftec.de`

DNSSEC	⚠️ Not signed
NS	`ns1082.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:82^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1082.ui-dns.de`
		A	185.132.32.82^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1082.ui-dns.de`
NS	`ns1082.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:82^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1082.ui-dns.biz`
		A	185.132.33.82^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1082.ui-dns.biz`
NS	`ns1082.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:82^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1082.ui-dns.com`
		A	185.132.34.82^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1082.ui-dns.com`
NS	`ns1082.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:82^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1082.ui-dns.org`
		A	185.132.35.82^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1082.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1082.ui-dns.de`hostmaster@1und1.de 2016-04-20 #14

`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=1785483419

Same first word

serftec.de

Similar names

fertecs.de

cefetrs.edu.br

freetcs.biz

fsecret.com

ceferts.com

crefest.com

resetfc.com

refects.com

efscert.com

freetcs.com

freetcs.net

DNS History

15 records (6 active, 9 former)

●NSns1082.ui-dns.biz2019-12-20 → 2026-07-31 · 3 obs

○ 2017-03-16 22:39:26
● 2019-12-20 13:24:26
● 2026-07-31 08:12:30

●NSns1082.ui-dns.com2019-12-20 → 2026-07-31 · 3 obs

○ 2017-03-16 22:39:26
● 2019-12-20 13:24:26
● 2026-07-31 08:12:30

●NSns1082.ui-dns.de2019-12-20 → 2026-07-31 · 3 obs

○ 2017-03-16 22:39:26
● 2019-12-20 13:24:26
● 2026-07-31 08:12:30

●NSns1082.ui-dns.org2019-12-20 → 2026-07-31 · 3 obs

○ 2017-03-16 22:39:26
● 2019-12-20 13:24:26
● 2026-07-31 08:12:30

○NSns49.1und1.de2015-07-07 → 2017-03-16 · 4 obs

● 2015-07-07 15:57:02
● 2017-03-16 22:39:26
○ 2019-12-20 13:24:26
○ 2026-07-31 08:12:30

○NSns50.1und1.de2015-07-07 → 2017-03-16 · 4 obs

● 2015-07-07 15:57:02
● 2017-03-16 22:39:26
○ 2019-12-20 13:24:26
○ 2026-07-31 08:12:30

●MXmx00.ionos.de2026-06-15 → 2026-07-31 · 7 obs

○ 2019-12-20 13:24:26
● 2026-06-15 07:07:50
○ 2026-07-07 18:12:28
● 2026-07-16 18:01:00
○ 2026-07-21 15:13:50
● 2026-07-22 08:07:14
● 2026-07-31 08:12:30

○MXmx00.kundenserver.de2015-07-07 → 2019-12-20 · 4 obs

● 2015-07-07 15:57:02
● 2019-12-20 13:24:26
○ 2026-06-15 07:07:50
○ 2026-07-31 08:12:30

●MXmx01.ionos.de2026-06-15 → 2026-07-31 · 7 obs

○ 2019-12-20 13:24:26
● 2026-06-15 07:07:50
○ 2026-07-07 18:12:28
● 2026-07-16 18:01:00
○ 2026-07-21 15:13:50
● 2026-07-22 08:07:14
● 2026-07-31 08:12:30

○MXmx01.kundenserver.de2015-07-07 → 2019-12-20 · 4 obs

● 2015-07-07 15:57:02
● 2019-12-20 13:24:26
○ 2026-06-15 07:07:50
○ 2026-07-31 08:12:30

○A2001:8d8:100f:f000::2002026-06-15 → 2026-07-31 · 2 obs

○ 2026-06-15 07:07:50
○ 2026-07-31 08:12:30

○A217.160.0.152026-06-15 → 2026-07-31 · 2 obs

○ 2026-06-15 07:07:50
○ 2026-07-31 08:12:30

○A217.160.0.442019-12-20 → 2019-12-20 · 4 obs

○ 2017-03-16 22:39:26
● 2019-12-20 13:24:26
○ 2026-06-15 07:07:50
○ 2026-07-31 08:12:30

○A217.160.231.2242016-06-24 → 2017-03-16 · 5 obs

○ 2016-03-03 13:51:54
● 2016-06-24 07:33:42
● 2017-03-16 22:39:26
○ 2019-12-20 13:24:26
○ 2026-07-31 08:12:30

○A82.165.110.302015-07-07 → 2016-03-03 · 4 obs

● 2015-07-07 15:57:02
● 2016-03-03 13:51:54
○ 2016-06-24 07:33:42
○ 2026-07-31 08:12:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
serftec.de	ns1082.ui-dns.org, ns1082.ui-dns.com, ns1082.ui-dns.de, ns1082.ui-dns.biz	-

✅ Authoritative Response

Server:185.132.32.82

NS records: ns1082.ui-dns.org, ns1082.ui-dns.com, ns1082.ui-dns.de, ns1082.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serftec.de (unsigned zone)

⏱️ Timing

Total: 733ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1082.ui-dns.org, ns1082.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1082.ui-dns.de hostmaster.1und1.de`

Analysis

Name Servers

The NS records for serftec.de point to four name servers: ns1082.ui-dns.biz, ns1082.ui-dns.com, ns1082.ui-dns.de and ns1082.ui-dns.org.

serftec.de shares at least some of its name servers with other domains, including ldmdl.ca, zoghbi.eu, meetmeonsunday.com and two others.

These name servers are frequently seen alongside ns1026.ui-dns.de, ns1042.ui-dns.com, ns1086.ui-dns.de and 5 other name servers.

The host names ns1082.ui-dns.biz, ns1082.ui-dns.com, ns1082.ui-dns.de and ns1082.ui-dns.org each resolve to two IP addresses: ns1082.ui-dns.biz resolves to 185.132.33.82 and 2607:f1c0:fe:53:185:132:33:82; ns1082.ui-dns.com resolves to 185.132.34.82 and 2607:f1c0:fe:53:185:132:34:82; ns1082.ui-dns.de resolves to 185.132.32.82 and 2607:f1c0:fe:53:185:132:32:82; ns1082.ui-dns.org resolves to 185.132.35.82 and 2607:f1c0:fe:53:185:132:35:82.

Mail Servers

serftec.de is served by two mail servers, mx00.ionos.de and mx01.ionos.de.

Among the domains sharing a mail server setup with serftec.de are euro-billett.de, thesaltvault.com, mein-anwalt-karlsruhe.de and two others.

Each of the two host names carries two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, and mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.