`dotnetsummit.com`

DNSSEC	⚠️ Not signed
NS	`ns51.1and1.com` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:32:30^{🇺🇸 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	`ns1030.ui-dns.de`
		A	185.132.32.30^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1030.ui-dns.de`
NS	`ns52.1and1.com` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:33:29^{🇺🇸 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	`ns1029.ui-dns.biz`
		A	185.132.33.29^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1029.ui-dns.biz`

`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=1785284677

Same first word

dotnetsummit.com

DNS History

15 records (2 active, 13 former)

○NSns13.domaincontrol.com2016-07-01 → 2016-07-01 · 4 obs

○ 2015-07-06 12:15:32
● 2016-07-01 12:33:58
○ 2026-03-15 01:12:40
○ 2026-07-29 00:55:38

○NSns14.domaincontrol.com2016-07-01 → 2016-07-01 · 4 obs

○ 2015-07-06 12:15:32
● 2016-07-01 12:33:58
○ 2026-03-15 01:12:40
○ 2026-07-29 00:55:38

○NSns31.domaincontrol.com2015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-09 00:07:24
● 2015-07-06 12:15:32
○ 2016-07-01 12:33:58
○ 2026-07-29 00:55:38

○NSns32.domaincontrol.com2015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-09 00:07:24
● 2015-07-06 12:15:32
○ 2016-07-01 12:33:58
○ 2026-07-29 00:55:38

●NSns51.1and1.com2026-03-15 → 2026-07-29 · 3 obs

○ 2016-07-01 12:33:58
● 2026-03-15 01:12:40
● 2026-07-29 00:55:38

●NSns52.1and1.com2026-03-15 → 2026-07-29 · 3 obs

○ 2016-07-01 12:33:58
● 2026-03-15 01:12:40
● 2026-07-29 00:55:38

○NSns57.1and1.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 00:07:24
○ 2015-07-06 12:15:32
○ 2026-07-29 00:55:38

○NSns58.1and1.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 00:07:24
○ 2015-07-06 12:15:32
○ 2026-07-29 00:55:38

○MXmailstore1.secureserver.net2015-07-06 → 2016-07-01 · 5 obs

○ 2008-03-09 00:07:24
● 2015-07-06 12:15:32
● 2016-07-01 12:33:58
○ 2026-03-15 01:12:40
○ 2026-07-29 00:55:38

○MXmx00.1and1.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 00:07:24
○ 2015-07-06 12:15:32
○ 2026-07-29 00:55:38

○MXmx01.1and1.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 00:07:24
○ 2015-07-06 12:15:32
○ 2026-07-29 00:55:38

○MXsmtp.secureserver.net2015-07-06 → 2016-07-01 · 5 obs

○ 2008-03-09 00:07:24
● 2015-07-06 12:15:32
● 2016-07-01 12:33:58
○ 2026-03-15 01:12:40
○ 2026-07-29 00:55:38

○A184.168.221.482015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-09 00:07:24
● 2015-07-06 12:15:32
○ 2016-07-01 12:33:58
○ 2026-07-29 00:55:38

○A50.63.202.382016-07-01 → 2016-07-01 · 4 obs

○ 2015-07-06 12:15:32
● 2016-07-01 12:33:58
○ 2026-03-15 01:12:40
○ 2026-07-29 00:55:38

○A74.208.62.622008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 00:07:24
○ 2015-07-06 12:15:32
○ 2026-07-29 00:55:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dotnetsummit.com	ns51.1and1.com, ns52.1and1.com	4 records

✅ Authoritative Response

Server:217.160.81.29

NS records: ns51.1and1.com, ns52.1and1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotnetsummit.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.1and1.com, ns51.1and1.com, ns52.1and1.com...)

Analysis

Name Servers

DNS delegation for dotnetsummit.com points to two name servers: ns51.1and1.com and ns52.1and1.com.

dotnetsummit.com uses the same name servers as several other domains — among them gamehio.com, pillar.tv, nanocept.net and two more.

dotnetsummit.com has at least partial name server overlap with other domains, such as iprintall.com, setsite.biz, fcgi.ca and two others.

ns-us.1and1-dns.com, ns-us.1and1-dns.de and ns-us.1and1-dns.org — plus 3 other name servers — are commonly paired with these name servers.

ns51.1and1.com directs to 185.132.32.30 and 2607:f1c0:fe:53:185:132:32:30. ns52.1and1.com directs to 185.132.33.29 and 2607:f1c0:fe:53:185:132:33:29. Each host name carries two IP addresses.

dotnetsummit.com - robtex.com