`cisco-certifications.com`

DNSSEC	⚠️ Not signed
A	94.30.10.221^{🇬🇧 Wavenet-AS541394.30.0.0/17 Wavenet Limited}
		PTR	`94-30-10-221.xdsl.murphx.net`
NS	`ns1092.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:92^{🇺🇸 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	`ns1092.ui-dns.de`
		A	217.160.80.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.de`
NS	`ns1092.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:515c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.biz`
		A	217.160.81.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.biz`
NS	`ns1092.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:525c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.com`
		A	217.160.82.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.com`
NS	`ns1092.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:535c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.org`
		A	217.160.83.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.org`
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	`ns1092.ui-dns.de`hostmaster@1and1.com 2015-12-23 #5

`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=1774400362

Same first word

cisco-certifications.com

DNS History

16 records (7 active, 9 former)

○NSns-uk.1and1-dns.biz2016-01-15 → 2017-06-17 · 5 obs

○ 2015-10-27 16:14:38
● 2016-01-15 15:19:34
● 2017-06-17 15:25:16
○ 2026-03-02 20:18:42
○ 2026-03-25 01:20:58

○NSns-uk.1and1-dns.co.uk2016-01-15 → 2017-06-17 · 5 obs

○ 2015-10-27 16:14:38
● 2016-01-15 15:19:34
● 2017-06-17 15:25:16
○ 2026-03-02 20:18:42
○ 2026-03-25 01:20:58

○NSns-uk.1and1-dns.com2016-01-15 → 2017-06-17 · 5 obs

○ 2015-10-27 16:14:38
● 2016-01-15 15:19:34
● 2017-06-17 15:25:16
○ 2026-03-02 20:18:42
○ 2026-03-25 01:20:58

○NSns-uk.1and1-dns.org2016-01-15 → 2017-06-17 · 5 obs

○ 2015-10-27 16:14:38
● 2016-01-15 15:19:34
● 2017-06-17 15:25:16
○ 2026-03-02 20:18:42
○ 2026-03-25 01:20:58

○NSns1.sedoparking.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 16:54:18
○ 2015-10-27 16:14:38
○ 2026-03-25 01:20:58

●NSns1092.ui-dns.biz2026-03-02 → 2026-03-25 · 3 obs

○ 2017-06-17 15:25:16
● 2026-03-02 20:18:42
● 2026-03-25 01:20:58

●NSns1092.ui-dns.com2026-03-02 → 2026-03-25 · 3 obs

○ 2017-06-17 15:25:16
● 2026-03-02 20:18:42
● 2026-03-25 01:20:58

●NSns1092.ui-dns.de2026-03-02 → 2026-03-25 · 3 obs

○ 2017-06-17 15:25:16
● 2026-03-02 20:18:42
● 2026-03-25 01:20:58

●NSns1092.ui-dns.org2026-03-02 → 2026-03-25 · 3 obs

○ 2017-06-17 15:25:16
● 2026-03-02 20:18:42
● 2026-03-25 01:20:58

○NSns2.sedoparking.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 16:54:18
○ 2015-10-27 16:14:38
○ 2026-03-25 01:20:58

○MXmx00.1and1.co.uk2016-01-15 → 2017-06-17 · 4 obs

● 2016-01-15 15:19:34
● 2017-06-17 15:25:16
○ 2026-03-02 20:18:42
○ 2026-03-25 01:20:58

●MXmx00.ionos.co.uk2026-03-02 → 2026-03-25 · 3 obs

○ 2017-06-17 15:25:16
● 2026-03-02 20:18:42
● 2026-03-25 01:20:58

○MXmx01.1and1.co.uk2016-01-15 → 2017-06-17 · 4 obs

● 2016-01-15 15:19:34
● 2017-06-17 15:25:16
○ 2026-03-02 20:18:42
○ 2026-03-25 01:20:58

●MXmx01.ionos.co.uk2026-03-02 → 2026-03-25 · 3 obs

○ 2017-06-17 15:25:16
● 2026-03-02 20:18:42
● 2026-03-25 01:20:58

○A82.98.86.1732008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 16:54:18
○ 2015-10-27 16:14:38
○ 2026-03-25 01:20:58

●A94.30.10.2212016-01-15 → 2026-03-25 · 3 obs

○ 2015-10-27 16:14:38
● 2016-01-15 15:19:34
● 2026-03-25 01:20:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cisco-certifications.com	ns1092.ui-dns.de, ns1092.ui-dns.biz, ns1092.ui-dns.org, ns1092.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.92

NS records: ns1092.ui-dns.de, ns1092.ui-dns.biz, ns1092.ui-dns.org, ns1092.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cisco-certifications.com (unsigned zone)

⏱️ Timing

Total: 1598ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.30.10.221`
NS	4	`ns1092.ui-dns.org, ns1092.ui-dns.biz...`
MX	2	`mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1092.ui-dns.de hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1092.ui-dns.com, ns1092.ui-dns.com)

Analysis

IP Addresses

cisco-certifications.com points to a single IP: 94.30.10.221.

Other host names, for example oraclecertifications.com, 94-30-10-221.xdsl.murphx.net, officialsixsigma.com and oraclecourses.com share IP numbers with cisco-certifications.com.

Name Servers

cisco-certifications.com's delegation is handled by four name servers: ns1092.ui-dns.biz, ns1092.ui-dns.com, ns1092.ui-dns.de and ns1092.ui-dns.org.

cisco-certifications.com partially shares name servers with other domains; examples include e4drive.de, lupepintos.co.uk, burnham-family.org, tinkerplanet.com and optimumrecordings.com.

These name servers are often used with ns1036.ui-dns.org, ns1103.ui-dns.de, ns1060.ui-dns.biz, ns1018.ui-dns.com, ns1044.ui-dns.org, ns1082.ui-dns.de, ns1024.ui-dns.de and ns1105.ui-dns.de.

Host names with two IPs:

ns1092.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:515c:100 and 217.160.81.92

ns1092.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:525c:100 and 217.160.82.92

ns1092.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:92 and 217.160.80.92

ns1092.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:535c:100 and 217.160.83.92

Mail Servers

cisco-certifications.com is handled by two mail servers: mx00.ionos.co.uk and mx01.ionos.co.uk.

cisco-certifications.com has the same mail server setup as other domains, including nycoutsider.com, 23mail.co.uk, eco2uk.online, elysiacommons.org.uk and beetle-hr.com.

Some mail servers are shared between cisco-certifications.com and other domains, for example ladybrookeyewear.co.uk.

Host names with one IP number: The host name mx00.ionos.co.uk points to 212.227.15.41 and the host name mx01.ionos.co.uk points to 217.72.192.67.

cisco-certifications.com - robtex.com