`science-metrix.us`

DNSSEC	⚠️ Not signed
NS	`ns1033.ui-dns.biz` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5121:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.biz`
		A	217.160.81.33^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.biz`
NS	`ns1033.ui-dns.com` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5221:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.com`
		A	217.160.82.33^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.com`
NS	`ns1033.ui-dns.de` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5021:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.de`
		A	217.160.80.33^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.de`
NS	`ns1033.ui-dns.org` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5321:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.org`
		A	217.160.83.33^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.org`

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1777131483

Same first word

science-metrix.net

science-metrix.com

science-metrix.us

science-metrix.org

DNS History

12 records (4 active, 8 former)

●NSns1033.ui-dns.biz2017-12-14 → 2026-04-25 · 3 obs

○ 2016-12-31 05:13:22
● 2017-12-14 18:25:04
● 2026-04-25 15:59:22

●NSns1033.ui-dns.com2017-12-14 → 2026-04-25 · 3 obs

○ 2016-12-31 05:13:22
● 2017-12-14 18:25:04
● 2026-04-25 15:59:22

●NSns1033.ui-dns.de2017-12-14 → 2026-04-25 · 3 obs

○ 2016-12-31 05:13:22
● 2017-12-14 18:25:04
● 2026-04-25 15:59:22

●NSns1033.ui-dns.org2017-12-14 → 2026-04-25 · 3 obs

○ 2016-12-31 05:13:22
● 2017-12-14 18:25:04
● 2026-04-25 15:59:22

○NSns57.1and1.com2015-07-01 → 2016-12-31 · 4 obs

● 2015-07-01 09:24:16
● 2016-12-31 05:13:22
○ 2017-12-14 18:25:04
○ 2026-04-25 15:59:22

○NSns58.1and1.com2015-07-01 → 2016-12-31 · 4 obs

● 2015-07-01 09:24:16
● 2016-12-31 05:13:22
○ 2017-12-14 18:25:04
○ 2026-04-25 15:59:22

○MXmx00.1and1.com2015-07-01 → 2017-12-14 · 4 obs

● 2015-07-01 09:24:16
● 2017-12-14 18:25:04
○ 2026-04-08 22:54:30
○ 2026-04-25 15:59:22

○MXmx01.1and1.com2015-07-01 → 2017-12-14 · 4 obs

● 2015-07-01 09:24:16
● 2017-12-14 18:25:04
○ 2026-04-08 22:54:30
○ 2026-04-25 15:59:22

○A162.222.206.712015-07-01 → 2016-05-01 · 4 obs

● 2015-07-01 09:24:16
● 2016-05-01 21:37:32
○ 2016-12-31 05:13:22
○ 2026-04-25 15:59:22

○A216.250.120.462016-12-31 → 2016-12-31 · 4 obs

○ 2016-05-01 21:37:32
● 2016-12-31 05:13:22
○ 2017-12-14 18:25:04
○ 2026-04-25 15:59:22

○A2607:f1c0:100f:f000::20b2017-12-14 → 2017-12-14 · 4 obs

○ 2016-12-31 05:13:22
● 2017-12-14 18:25:04
○ 2026-04-08 22:54:30
○ 2026-04-25 15:59:22

○A74.208.236.1722017-12-14 → 2017-12-14 · 4 obs

○ 2016-12-31 05:13:22
● 2017-12-14 18:25:04
○ 2026-04-08 22:54:30
○ 2026-04-25 15:59:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
science-metrix.us	ns1033.ui-dns.org, ns1033.ui-dns.biz, ns1033.ui-dns.de, ns1033.ui-dns.com	-

✅ Authoritative Response

Server:217.160.82.33

NS records: ns1033.ui-dns.org, ns1033.ui-dns.biz, ns1033.ui-dns.de, ns1033.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for science-metrix.us (unsigned zone)

⏱️ Timing

Total: 656ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

science-metrix.us is delegated to four name servers: ns1033.ui-dns.biz, ns1033.ui-dns.com, ns1033.ui-dns.de and ns1033.ui-dns.org.

science-metrix.us shares some name servers with other domains, for example futureflute.com, kimomo.de, saintjosephrevelations.com, projcon.co.uk and boonestorage.com.

These name servers are commonly used with ns1080.ui-dns.biz, ns1017.ui-dns.com, ns1066.ui-dns.org, ns1069.ui-dns.com and ns1046.ui-dns.org.

Host names with two IP numbers

Two IPs per host:

ns1033.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5121:100 and 217.160.81.33

ns1033.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5221:100 and 217.160.82.33

ns1033.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5021:100 and 217.160.80.33

ns1033.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5321:100 and 217.160.83.33

science-metrix.us - robtex.com