cortenum.com - dns.ninja

`cortenum.com`

DNSSEC	⚠️ Not signed
NS	`ns1109.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:536d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1109.ui-dns.org`
		A	217.160.83.109^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1109.ui-dns.org`
NS	`ns1063.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:63^{🇺🇸 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	`ns1063.ui-dns.de`
		A	217.160.80.63^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1063.ui-dns.de`
NS	`ns1097.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5161:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1097.ui-dns.biz`
		A	217.160.81.97^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1097.ui-dns.biz`
NS	`ns1119.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5277:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.com`
		A	217.160.82.119^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.com`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.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	`ns1109.ui-dns.org`hostmaster@1und1.com 2017-06-01 #6

`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=1781633290

Same first word

cortenum.com

Similar names

DNS History

14 records (6 active, 8 former)

○NSns1043.ui-dns.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 10:38:14
○ 2026-02-16 23:33:26
○ 2026-06-16 18:15:56

●NSns1063.ui-dns.de2026-02-16 → 2026-06-16 · 3 obs

○ 2018-05-11 10:38:14
● 2026-02-16 23:33:26
● 2026-06-16 18:15:56

○NSns1072.ui-dns.biz2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 10:38:14
○ 2026-02-16 23:33:26
○ 2026-06-16 18:15:56

●NSns1097.ui-dns.biz2026-02-16 → 2026-06-16 · 3 obs

○ 2018-05-11 10:38:14
● 2026-02-16 23:33:26
● 2026-06-16 18:15:56

○NSns1105.ui-dns.org2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 10:38:14
○ 2026-02-16 23:33:26
○ 2026-06-16 18:15:56

●NSns1109.ui-dns.org2026-02-16 → 2026-06-16 · 3 obs

○ 2018-05-11 10:38:14
● 2026-02-16 23:33:26
● 2026-06-16 18:15:56

○NSns1118.ui-dns.de2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 10:38:14
○ 2026-02-16 23:33:26
○ 2026-06-16 18:15:56

●NSns1119.ui-dns.com2026-02-16 → 2026-06-16 · 3 obs

○ 2018-05-11 10:38:14
● 2026-02-16 23:33:26
● 2026-06-16 18:15:56

●MXmx00.ionos.de2026-02-16 → 2026-06-16 · 3 obs

○ 2018-05-11 10:38:14
● 2026-02-16 23:33:26
● 2026-06-16 18:15:56

○MXmx00.kundenserver.de2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 10:38:14
○ 2026-02-16 23:33:26
○ 2026-06-16 18:15:56

●MXmx01.ionos.de2026-02-16 → 2026-06-16 · 3 obs

○ 2018-05-11 10:38:14
● 2026-02-16 23:33:26
● 2026-06-16 18:15:56

○MXmx01.kundenserver.de2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 10:38:14
○ 2026-02-16 23:33:26
○ 2026-06-16 18:15:56

○A2001:8d8:100f:f000::2142018-05-11 → 2026-02-16 · 3 obs

● 2018-05-11 10:38:14
● 2026-02-16 23:33:26
○ 2026-06-16 18:15:56

○A217.160.0.292018-05-11 → 2026-02-16 · 3 obs

● 2018-05-11 10:38:14
● 2026-02-16 23:33:26
○ 2026-06-16 18:15:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cortenum.com	ns1097.ui-dns.biz, ns1109.ui-dns.org, ns1063.ui-dns.de, ns1119.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.81.97

NS records: ns1097.ui-dns.biz, ns1109.ui-dns.org, ns1063.ui-dns.de, ns1119.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortenum.com (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1109.ui-dns.org, ns1119.ui-dns.com...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1109.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1119.ui-dns.com, ns1119.ui-dns.com)

Analysis

Name Servers

The domain cortenum.com is delegated to these four name servers: ns1097.ui-dns.biz, ns1119.ui-dns.com, ns1063.ui-dns.de and ns1109.ui-dns.org.

cortenum.com partially shares its NS delegation with several other domains, including burgerinthecity.de, rgbpeople.com, whyrandom.com and two others.

In DNS configurations, these name servers often share authority with ns1097.ui-dns.com, ns1097.ui-dns.de, ns1097.ui-dns.org and 7 other name servers.

ns1097.ui-dns.biz, ns1119.ui-dns.com, ns1063.ui-dns.de and ns1109.ui-dns.org each carry two IP addresses. ns1097.ui-dns.biz has 217.160.81.97 and 2001:8d8:fe:53:0:d9a0:5161:100; ns1119.ui-dns.com has 217.160.82.119 and 2001:8d8:fe:53:0:d9a0:5277:100; ns1063.ui-dns.de has 217.160.80.63 and 2607:f1c0:fe:53:185:132:32:63; ns1109.ui-dns.org has 217.160.83.109 and 2001:8d8:fe:53:0:d9a0:536d:100.

Mail Servers

The MX records for cortenum.com point to two mail servers: mx00.ionos.de and mx01.ionos.de.

cortenum.com has the same mail server arrangement as a number of other domains, for example architekt-kickhoefel.de, ermi.info, projectcockpit.de and two more.

mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.