`self-developer.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.49^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1113.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5271:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.com`
		A	217.160.82.113^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.com`
NS	`ns1091.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:91^{🇺🇸 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	`ns1091.ui-dns.de`
		A	217.160.80.91^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1091.ui-dns.de`
NS	`ns1103.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5167:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.biz`
		A	217.160.81.103^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.biz`
NS	`ns1120.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5378:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.org`
		A	217.160.83.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.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`
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	`ns1113.ui-dns.com`hostmaster@1und1.com 2017-06-01 #12

`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=1774807047

Same first word

self-developer.com

DNS History

20 records (8 active, 12 former)

○NSns.mainnameserver.com2016-03-30 → 2016-08-11 · 5 obs

○ 2015-10-12 16:10:54
● 2016-03-30 18:20:56
● 2016-08-11 04:35:16
○ 2017-04-05 12:38:10
○ 2026-03-29 18:15:42

●NSns1091.ui-dns.de2026-03-11 → 2026-03-29 · 3 obs

○ 2017-04-05 12:38:10
● 2026-03-11 07:21:52
● 2026-03-29 18:15:42

●NSns1103.ui-dns.biz2026-03-11 → 2026-03-29 · 3 obs

○ 2017-04-05 12:38:10
● 2026-03-11 07:21:52
● 2026-03-29 18:15:42

●NSns1113.ui-dns.com2026-03-11 → 2026-03-29 · 3 obs

○ 2017-04-05 12:38:10
● 2026-03-11 07:21:52
● 2026-03-29 18:15:42

●NSns1120.ui-dns.org2026-03-11 → 2026-03-29 · 3 obs

○ 2017-04-05 12:38:10
● 2026-03-11 07:21:52
● 2026-03-29 18:15:42

○NSns2.mainnameserver.com2016-03-30 → 2016-08-11 · 5 obs

○ 2015-10-12 16:10:54
● 2016-03-30 18:20:56
● 2016-08-11 04:35:16
○ 2017-04-05 12:38:10
○ 2026-03-29 18:15:42

○NSns35.domaincontrol.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-08-11 04:35:16
● 2017-04-05 12:38:10
○ 2026-03-11 07:21:52
○ 2026-03-29 18:15:42

○NSns36.domaincontrol.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-08-11 04:35:16
● 2017-04-05 12:38:10
○ 2026-03-11 07:21:52
○ 2026-03-29 18:15:42

○NSns43.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 17:45:14
○ 2015-10-12 16:10:54
○ 2026-03-29 18:15:42

○NSns44.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 17:45:14
○ 2015-10-12 16:10:54
○ 2026-03-29 18:15:42

○MXmail.self-developer.com2016-03-30 → 2016-08-11 · 5 obs

○ 2015-10-12 16:10:54
● 2016-03-30 18:20:56
● 2016-08-11 04:35:16
○ 2017-04-05 12:38:10
○ 2026-03-29 18:15:42

○MXmailstore1.secureserver.net2008-03-08 → 2017-04-05 · 5 obs

● 2008-03-08 17:45:14
○ 2015-10-12 16:10:54
● 2017-04-05 12:38:10
○ 2026-03-11 07:21:52
○ 2026-03-29 18:15:42

●MXmx00.ionos.de2026-03-11 → 2026-03-29 · 3 obs

○ 2017-04-05 12:38:10
● 2026-03-11 07:21:52
● 2026-03-29 18:15:42

●MXmx01.ionos.de2026-03-11 → 2026-03-29 · 3 obs

○ 2017-04-05 12:38:10
● 2026-03-11 07:21:52
● 2026-03-29 18:15:42

○MXsmtp.secureserver.net2008-03-08 → 2017-04-05 · 6 obs

● 2008-03-08 17:45:14
○ 2015-10-12 16:10:54
○ 2016-08-11 04:35:16
● 2017-04-05 12:38:10
○ 2026-03-11 07:21:52
○ 2026-03-29 18:15:42

○A176.32.230.472016-03-30 → 2016-08-11 · 5 obs

○ 2015-10-12 16:10:54
● 2016-03-30 18:20:56
● 2016-08-11 04:35:16
○ 2017-04-05 12:38:10
○ 2026-03-29 18:15:42

●A2001:8d8:100f:f000::2002026-03-11 → 2026-03-29 · 3 obs

○ 2017-04-05 12:38:10
● 2026-03-11 07:21:52
● 2026-03-29 18:15:42

●A217.160.0.492026-03-11 → 2026-03-29 · 3 obs

○ 2017-04-05 12:38:10
● 2026-03-11 07:21:52
● 2026-03-29 18:15:42

○A50.63.202.572017-04-05 → 2017-04-05 · 4 obs

○ 2016-08-11 04:35:16
● 2017-04-05 12:38:10
○ 2026-03-11 07:21:52
○ 2026-03-29 18:15:42

○A68.178.254.1092008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 17:45:14
○ 2015-10-12 16:10:54
○ 2026-03-29 18:15:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
self-developer.com	ns1091.ui-dns.de, ns1103.ui-dns.biz, ns1120.ui-dns.org, ns1113.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.120

NS records: ns1091.ui-dns.de, ns1103.ui-dns.biz, ns1120.ui-dns.org, ns1113.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for self-developer.com (unsigned zone)

⏱️ Timing

Total: 394ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.49`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1120.ui-dns.org, ns1113.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1113.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1113.ui-dns.com, ns1113.ui-dns.com)

Analysis

IP Addresses

self-developer.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.49.

Other host names such as autefa.org, icollage.de, ulf.es, autecwheels.co.uk and abcsolutions.es share IP numbers with self-developer.com.

Name Servers

self-developer.com is delegated to four name servers: ns1103.ui-dns.biz, ns1113.ui-dns.com, ns1091.ui-dns.de and ns1120.ui-dns.org.

At least part of the name servers for self-developer.com are shared with other domains, for instance kompetenztandems.de, manfred-neumann.de, gruporemavi.com, asiatika.com and devonshireselfstorage.com.

these name servers are commonly used with the name servers ns1120.ui-dns.com, ns1120.ui-dns.biz, ns1120.ui-dns.de, ns1113.ui-dns.biz, ns1113.ui-dns.de, ns1113.ui-dns.org, ns1103.ui-dns.org, ns1103.ui-dns.de, ns1103.ui-dns.com and ns1091.ui-dns.org.

Host names with two IP numbers:

ns1103.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5167:100 and 217.160.81.103

ns1113.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5271:100 and 217.160.82.113

ns1091.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:91 and 217.160.80.91

ns1120.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5378:100 and 217.160.83.120

Mail Servers

self-developer.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

self-developer.com uses the same mail server setup as other domains, for instance loeschhorn.com, prof-schindler.de, scout24.immo, teget.net and formula-mw.info.

Some mail servers are shared between self-developer.com and other domains, for instance gregshale.com.

Hostnames with a single IP

mx00.ionos.de resolves to: 212.227.15.41.

mx01.ionos.de resolves to: 217.72.192.67.

self-developer.com - robtex.com