`techcentralu.com`

DNSSEC	⚠️ Not signed
NS	`ns-us.1and1-dns.com` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5202:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.com`
		A	217.160.82.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.com`
NS	`ns-us.1and1-dns.de` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5002:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.de`
		A	217.160.80.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.de`
NS	`ns-us.1and1-dns.org` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5302:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.org`
		A	217.160.83.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.org`
NS	`ns-us.1and1-dns.us` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5102:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.us`
		A	217.160.81.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.us`

`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=1778128631

Same first word

techcentralu.com

DNS History

11 records (4 active, 7 former)

●NSns-us.1and1-dns.com2015-10-18 → 2026-05-07 · 3 obs

○ 2015-04-18 15:44:04
● 2015-10-18 21:54:10
● 2026-05-07 04:37:44

●NSns-us.1and1-dns.de2015-10-18 → 2026-05-07 · 3 obs

○ 2015-04-18 15:44:04
● 2015-10-18 21:54:10
● 2026-05-07 04:37:44

●NSns-us.1and1-dns.org2015-10-18 → 2026-05-07 · 3 obs

○ 2015-04-18 15:44:04
● 2015-10-18 21:54:10
● 2026-05-07 04:37:44

●NSns-us.1and1-dns.us2015-10-18 → 2026-05-07 · 3 obs

○ 2015-04-18 15:44:04
● 2015-10-18 21:54:10
● 2026-05-07 04:37:44

○NSns51.1and1.com2015-04-18 → 2015-04-18 · 3 obs

● 2015-04-18 15:44:04
○ 2015-10-18 21:54:10
○ 2026-05-07 04:37:44

○NSns52.1and1.com2015-04-18 → 2015-04-18 · 3 obs

● 2015-04-18 15:44:04
○ 2015-10-18 21:54:10
○ 2026-05-07 04:37:44

○MXmx00.1and1.com2015-04-18 → 2015-12-19 · 4 obs

● 2015-04-18 15:44:04
● 2015-12-19 14:55:24
○ 2026-03-27 10:36:20
○ 2026-05-07 04:37:44

○MXmx01.1and1.com2015-04-18 → 2015-12-19 · 4 obs

● 2015-04-18 15:44:04
● 2015-12-19 14:55:24
○ 2026-03-27 10:36:20
○ 2026-05-07 04:37:44

○A216.250.121.1342015-04-18 → 2015-04-18 · 3 obs

● 2015-04-18 15:44:04
○ 2015-10-18 21:54:10
○ 2026-05-07 04:37:44

○A2607:f1c0:1000:9012:cd92:1525:b48e:680c2015-10-18 → 2015-12-19 · 5 obs

○ 2015-04-18 15:44:04
● 2015-10-18 21:54:10
● 2015-12-19 14:55:24
○ 2026-03-27 10:36:20
○ 2026-05-07 04:37:44

○A66.175.236.2042015-10-18 → 2015-12-19 · 5 obs

○ 2015-04-18 15:44:04
● 2015-10-18 21:54:10
● 2015-12-19 14:55:24
○ 2026-03-27 10:36:20
○ 2026-05-07 04:37:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
techcentralu.com	ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com	2 records

✅ Authoritative Response

Server:217.160.81.2

NS records: ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techcentralu.com (unsigned zone)

⏱️ Timing

Total: 853ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-us.1and1-dns.com, ns-us.1and1-dns.com)

Analysis

Name Servers

techcentralu.com is delegated to four name servers: ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.

techcentralu.com at least partially shares name servers with other domains, for instance classiclampparts.com, ec-sl.com, fidos.vacations, santanaequipment.com and ecliny.com.

These name servers are commonly used with ns51.1and1.com, ns52.1and1.com and ns1018.ui-dns.org.

Host names with two IP numbers:

Host name ns-us.1and1-dns.com points to: 2001:8d8:fe:53:0:d9a0:5202:100 and 217.160.82.2.

Host name ns-us.1and1-dns.de points to: 2001:8d8:fe:53:0:d9a0:5002:100 and 217.160.80.2.

Host name ns-us.1and1-dns.org points to: 2001:8d8:fe:53:0:d9a0:5302:100 and 217.160.83.2.

Host name ns-us.1and1-dns.us points to: 2001:8d8:fe:53:0:d9a0:5102:100 and 217.160.81.2.

techcentralu.com - robtex.com