complexity.de - dns.ninja

`complexity.de`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2024-10-02 #3

`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=1784449625

Same first word

DNS History

10 records (6 active, 4 former)

●NSns.udag.de2015-11-10 → 2026-07-19 · 3 obs

○ 2015-07-05 14:22:50
● 2015-11-10 23:19:58
● 2026-07-19 08:44:50

●NSns.udag.net2015-11-10 → 2026-07-19 · 3 obs

○ 2015-07-05 14:22:50
● 2015-11-10 23:19:58
● 2026-07-19 08:44:50

●NSns.udag.org2015-11-10 → 2026-07-19 · 3 obs

○ 2015-07-05 14:22:50
● 2015-11-10 23:19:58
● 2026-07-19 08:44:50

○NSns.udagdns.de2015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 14:22:50
○ 2015-11-10 23:19:58
○ 2026-07-19 08:44:50

○NSns.udagdns.net2015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 14:22:50
○ 2015-11-10 23:19:58
○ 2026-07-19 08:44:50

●MXmx00.udag.de2015-07-05 → 2026-07-19 · 2 obs

● 2015-07-05 14:22:50
● 2026-07-19 08:44:50

●MXmx01.udag.de2015-07-05 → 2026-07-19 · 2 obs

● 2015-07-05 14:22:50
● 2026-07-19 08:44:50

○A89.31.143.12015-07-05 → 2017-10-19 · 7 obs

● 2015-07-05 14:22:50
● 2015-11-10 23:19:58
○ 2016-01-29 05:06:24
○ 2016-12-06 00:13:46
● 2017-10-19 06:50:20
○ 2026-02-21 02:59:38
○ 2026-07-19 08:44:50

○A89.31.143.162016-01-29 → 2016-12-06 · 5 obs

○ 2015-11-10 23:19:58
● 2016-01-29 05:06:24
● 2016-12-06 00:13:46
○ 2017-10-19 06:50:20
○ 2026-07-19 08:44:50

●A89.31.143.902026-02-21 → 2026-07-19 · 3 obs

○ 2017-10-19 06:50:20
● 2026-02-21 02:59:38
● 2026-07-19 08:44:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
complexity.de	ns.udag.de, ns.udag.net, ns.udag.org	2 records

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for complexity.de (unsigned zone)

⏱️ Timing

Total: 898ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.org...`
MX	2	`mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)

Analysis

IP Addresses

complexity.de directs to one IP number, which is 89.31.143.90.

Among the host names that share IP numbers with complexity.de are grill.expert, mx20.novemed.com, ns1.flytopics.com and two others.

Name Servers

complexity.de is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

There is at least partial name server overlap between complexity.de and other domains — bf-baufinanz.de, sipex.de, ipoltec.de and two more among them.

ns.udag.de, ns.udag.net and ns.udag.org each resolve to two IP addresses: ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253; ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253; ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

The MX records for complexity.de point to two mail servers: mx00.udag.de and mx01.udag.de.

complexity.de has the same mail server arrangement as a number of other domains, for example overnext.fr, mandalasuites.eu, exped.mobi and two more.

mx00.udag.de → 62.146.106.39 and mx01.udag.de → 62.146.106.40: one IP number per host name.