webcern.com - dns.ninja

`webcern.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::23d^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-023d.elastic-ssl.ui-r.com`
A	217.160.0.172^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1055.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5337:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.org`
		A	217.160.83.55^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.org`
NS	`ns1055.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5137:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.biz`
		A	217.160.81.55^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.biz`
NS	`ns1055.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5237:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.com`
		A	217.160.82.55^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.com`
NS	`ns1055.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:55^{🇺🇸 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	`ns1055.ui-dns.de`
		A	217.160.80.55^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.de`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		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	`ns1055.ui-dns.org`hostmaster@1and1.co.uk 2017-06-26 #9

`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=1782634480

Same first word

webcern.com

Similar names

renewbc.com

DNS History

14 records (8 active, 6 former)

●NSns1055.ui-dns.biz2026-02-17 → 2026-06-28 · 3 obs

○ 2017-04-11 06:24:22
● 2026-02-17 17:33:02
● 2026-06-28 08:42:42

●NSns1055.ui-dns.com2026-02-17 → 2026-06-28 · 3 obs

○ 2017-04-11 06:24:22
● 2026-02-17 17:33:02
● 2026-06-28 08:42:42

●NSns1055.ui-dns.de2026-02-17 → 2026-06-28 · 3 obs

○ 2017-04-11 06:24:22
● 2026-02-17 17:33:02
● 2026-06-28 08:42:42

●NSns1055.ui-dns.org2026-02-17 → 2026-06-28 · 3 obs

○ 2017-04-11 06:24:22
● 2026-02-17 17:33:02
● 2026-06-28 08:42:42

○NSns59.1and1.co.uk2015-08-09 → 2017-04-11 · 4 obs

● 2015-08-09 00:49:14
● 2017-04-11 06:24:22
○ 2026-02-17 17:33:02
○ 2026-06-28 08:42:42

○NSns60.1and1.co.uk2015-08-09 → 2017-04-11 · 4 obs

● 2015-08-09 00:49:14
● 2017-04-11 06:24:22
○ 2026-02-17 17:33:02
○ 2026-06-28 08:42:42

○MXmx00.1and1.co.uk2015-08-09 → 2017-04-11 · 4 obs

● 2015-08-09 00:49:14
● 2017-04-11 06:24:22
○ 2026-02-17 17:33:02
○ 2026-06-28 08:42:42

●MXmx00.ionos.co.uk2026-02-17 → 2026-06-28 · 3 obs

○ 2017-04-11 06:24:22
● 2026-02-17 17:33:02
● 2026-06-28 08:42:42

○MXmx01.1and1.co.uk2015-08-09 → 2017-04-11 · 4 obs

● 2015-08-09 00:49:14
● 2017-04-11 06:24:22
○ 2026-02-17 17:33:02
○ 2026-06-28 08:42:42

●MXmx01.ionos.co.uk2026-02-17 → 2026-06-28 · 3 obs

○ 2017-04-11 06:24:22
● 2026-02-17 17:33:02
● 2026-06-28 08:42:42

●A2001:8d8:100f:f000::23d2026-02-17 → 2026-06-28 · 3 obs

○ 2017-04-11 06:24:22
● 2026-02-17 17:33:02
● 2026-06-28 08:42:42

○A212.227.196.1082015-12-04 → 2017-04-11 · 5 obs

○ 2015-08-09 00:49:14
● 2015-12-04 05:36:20
● 2017-04-11 06:24:22
○ 2026-02-17 17:33:02
○ 2026-06-28 08:42:42

●A217.160.0.1722026-02-17 → 2026-06-28 · 3 obs

○ 2017-04-11 06:24:22
● 2026-02-17 17:33:02
● 2026-06-28 08:42:42

○A217.160.46.962015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 00:49:14
○ 2015-12-04 05:36:20
○ 2026-06-28 08:42:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
webcern.com	ns1055.ui-dns.de, ns1055.ui-dns.biz, ns1055.ui-dns.org, ns1055.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.55

NS records: ns1055.ui-dns.de, ns1055.ui-dns.biz, ns1055.ui-dns.org, ns1055.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webcern.com (unsigned zone)

⏱️ Timing

Total: 562ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.172`
AAAA	1	`2001:8d8:100f:f000::23d`
NS	4	`ns1055.ui-dns.org, ns1055.ui-dns.biz...`
MX	2	`mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1055.ui-dns.org hostmaster.1and1.co.uk`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1055.ui-dns.com, ns1055.ui-dns.com)

Analysis

IP Addresses

webcern.com points to the IP addresses 217.160.0.172 and 2001:8d8:100f:f000::23d

Among the host names that share IP numbers with webcern.com are grupoinnovados.com, ferieninselborkum.de, ballettrain.com and two others.

Name Servers

The domain webcern.com is delegated to these four name servers: ns1055.ui-dns.biz, ns1055.ui-dns.com, ns1055.ui-dns.de and ns1055.ui-dns.org.

At least some of webcern.com's name servers are shared with other domains, for example ntec-kreuztal.de, htimmobilien.com, handmadegames.org and two more.

These name servers tend to co-occur with ns1079.ui-dns.de, ns1058.ui-dns.org, ns1073.ui-dns.com and 4 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1055.ui-dns.biz directs to 217.160.81.55 and 2001:8d8:fe:53:0:d9a0:5137:100; ns1055.ui-dns.com directs to 217.160.82.55 and 2001:8d8:fe:53:0:d9a0:5237:100; ns1055.ui-dns.de directs to 217.160.80.55 and 2607:f1c0:fe:53:185:132:32:55; ns1055.ui-dns.org directs to 217.160.83.55 and 2001:8d8:fe:53:0:d9a0:5337:100.

Mail Servers

The MX records for webcern.com point to two mail servers: mx00.ionos.co.uk and mx01.ionos.co.uk.

webcern.com has the same mail server arrangement as a number of other domains, for example rmpatel.com, traveljessy.com, kontactrugby.com and two more.

webcern.com partially shares its mail servers with other domains; known examples include dazfool.com, eirawen.co.uk and partyswan.com.

Each of mx00.ionos.co.uk and mx01.ionos.co.uk has one IP address: mx00.ionos.co.uk uses 212.227.15.41 and mx01.ionos.co.uk uses 217.72.192.67.