gu - dns.ninja
gu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | green.uog.edu ⭐ | ||||||
| A | 168.123.250.56🇬🇺 UNIVERSITY-GU168.123.128.0/17 University of Guam | ||||||
| NS | gold-test.uog.edu | ||||||
| A | 168.123.250.70🇬🇺 UNIVERSITY-GU168.123.128.0/17 University of Guam | ||||||
| NS | gold.uog.edu ⚠️ Not in parent delegation | ||||||
| A | 168.123.250.66🇬🇺 UNIVERSITY-GU168.123.128.0/17 University of Guam | ||||||
| NS | gu.cctld.authdns.ripe.net | ||||||
| A | 2a13:27c0:30::78🇳🇱 RIPE-NCC-AUTHDNS-AS2a13:27c0:30::/48 Auth DNS Service Network | ||||||
| PTR | gu.cctld.authdns.ripe.net | ||||||
| A | 193.0.9.78🇳🇱 RIPE-NCC-AUTHDNS-AS193.0.9.0/24 Auth DNS Service Network | ||||||
| NS | phloem.uoregon.edu | ||||||
| A | 2001:468:d01:20::80df:2023🇺🇸 UONET2001:468:d01::/48 University of Oregon | ||||||
| PTR | phloem.uoregon.edu | ||||||
| A | 128.223.32.35🇺🇸 UONET128.223.0.0/16 University of Oregon | ||||||
| SOA | green.uog.eduuognoc@triton.uog.edu 2026-07-16 #0 | ||||||
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-07-19 #1 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSgold-test.uog.edu2026-07-16 → 2026-07-19 · 3 obs
○ 2017-07-01 09:46:54
● 2026-07-16 12:42:12
● 2026-07-19 19:13:08
● 2026-07-16 12:42:12
● 2026-07-19 19:13:08
●NSgold.uog.edu2017-06-06 → 2026-07-19 · 3 obs
○ 2017-05-31 02:29:56
● 2017-06-06 21:52:30
● 2026-07-19 19:13:08
● 2017-06-06 21:52:30
● 2026-07-19 19:13:08
●NSgreen.uog.edu2017-06-06 → 2026-07-19 · 3 obs
○ 2017-05-31 02:29:56
● 2017-06-06 21:52:30
● 2026-07-19 19:13:08
● 2017-06-06 21:52:30
● 2026-07-19 19:13:08
●NSgu.cctld.authdns.ripe.net2015-09-02 → 2026-07-19 · 6 obs
● 2015-09-02 09:41:36
● 2017-05-31 02:29:56
○ 2017-06-06 21:52:30
○ 2017-06-19 04:25:36
● 2017-07-01 09:46:54
● 2026-07-19 19:13:08
● 2017-05-31 02:29:56
○ 2017-06-06 21:52:30
○ 2017-06-19 04:25:36
● 2017-07-01 09:46:54
● 2026-07-19 19:13:08
○NSns.edu.gu2015-09-02 → 2017-05-31 · 74 obs
● 2015-09-02 09:41:36
○ 2015-09-04 19:40:02
● 2015-09-06 02:42:28
○ 2015-09-07 05:52:20
○ 2015-09-11 18:18:06
● 2015-09-13 07:03:08
● 2015-09-15 17:49:32
○ 2015-09-17 07:03:04
○ 2015-09-23 05:31:12
● 2015-09-25 03:04:10
○ 2015-09-27 21:24:24
○ 2015-09-30 21:48:50
● 2015-10-02 08:54:14
○ 2015-10-03 09:01:02
○ 2015-10-08 10:49:18
● 2015-10-10 01:21:16
○ 2015-10-11 01:21:32
● 2015-10-15 04:08:24
○ 2015-10-16 06:37:02
○ 2015-10-20 12:19:04
● 2015-10-21 14:02:58
○ 2015-10-22 15:17:44
● 2015-10-23 21:00:24
● 2015-10-26 01:20:24
○ 2015-10-27 09:48:42
○ 2015-10-28 16:40:40
● 2015-10-29 16:41:30
● 2015-10-31 02:08:58
○ 2015-11-01 04:48:48
● 2015-11-02 07:28:40
● 2015-11-03 09:48:48
○ 2015-11-04 15:55:30
○ 2015-11-13 14:35:08
● 2015-11-15 13:51:20
○ 2015-11-17 10:13:46
○ 2015-11-21 12:47:42
● 2015-11-23 02:59:28
● 2015-11-24 09:38:28
○ 2015-11-25 11:02:40
○ 2015-12-03 20:51:12
● 2015-12-07 14:31:36
○ 2015-12-09 21:01:40
○ 2015-12-10 22:12:18
● 2015-12-12 13:52:44
● 2015-12-15 23:20:42
○ 2015-12-17 13:05:30
○ 2015-12-19 00:25:58
● 2015-12-20 08:05:52
● 2015-12-21 14:01:50
○ 2015-12-23 16:42:24
● 2015-12-27 15:50:24
○ 2015-12-28 16:50:56
● 2015-12-29 17:03:30
○ 2015-12-30 17:58:10
● 2015-12-31 18:28:36
● 2016-01-03 02:09:20
○ 2016-01-04 03:38:24
● 2016-01-05 10:26:28
○ 2016-01-06 20:50:04
● 2016-01-08 01:49:20
○ 2016-01-10 04:02:34
○ 2016-01-17 15:23:16
● 2016-01-18 23:19:44
○ 2016-01-20 04:52:00
○ 2016-02-08 04:29:44
● 2016-02-09 10:08:52
○ 2016-02-10 17:42:28
○ 2016-02-14 20:03:14
● 2016-02-17 17:49:24
● 2016-02-21 17:38:14
○ 2016-02-29 01:24:32
● 2017-05-31 02:29:56
○ 2017-06-06 21:52:30
○ 2026-07-19 19:13:08
○ 2015-09-04 19:40:02
● 2015-09-06 02:42:28
○ 2015-09-07 05:52:20
○ 2015-09-11 18:18:06
● 2015-09-13 07:03:08
● 2015-09-15 17:49:32
○ 2015-09-17 07:03:04
○ 2015-09-23 05:31:12
● 2015-09-25 03:04:10
○ 2015-09-27 21:24:24
○ 2015-09-30 21:48:50
● 2015-10-02 08:54:14
○ 2015-10-03 09:01:02
○ 2015-10-08 10:49:18
● 2015-10-10 01:21:16
○ 2015-10-11 01:21:32
● 2015-10-15 04:08:24
○ 2015-10-16 06:37:02
○ 2015-10-20 12:19:04
● 2015-10-21 14:02:58
○ 2015-10-22 15:17:44
● 2015-10-23 21:00:24
● 2015-10-26 01:20:24
○ 2015-10-27 09:48:42
○ 2015-10-28 16:40:40
● 2015-10-29 16:41:30
● 2015-10-31 02:08:58
○ 2015-11-01 04:48:48
● 2015-11-02 07:28:40
● 2015-11-03 09:48:48
○ 2015-11-04 15:55:30
○ 2015-11-13 14:35:08
● 2015-11-15 13:51:20
○ 2015-11-17 10:13:46
○ 2015-11-21 12:47:42
● 2015-11-23 02:59:28
● 2015-11-24 09:38:28
○ 2015-11-25 11:02:40
○ 2015-12-03 20:51:12
● 2015-12-07 14:31:36
○ 2015-12-09 21:01:40
○ 2015-12-10 22:12:18
● 2015-12-12 13:52:44
● 2015-12-15 23:20:42
○ 2015-12-17 13:05:30
○ 2015-12-19 00:25:58
● 2015-12-20 08:05:52
● 2015-12-21 14:01:50
○ 2015-12-23 16:42:24
● 2015-12-27 15:50:24
○ 2015-12-28 16:50:56
● 2015-12-29 17:03:30
○ 2015-12-30 17:58:10
● 2015-12-31 18:28:36
● 2016-01-03 02:09:20
○ 2016-01-04 03:38:24
● 2016-01-05 10:26:28
○ 2016-01-06 20:50:04
● 2016-01-08 01:49:20
○ 2016-01-10 04:02:34
○ 2016-01-17 15:23:16
● 2016-01-18 23:19:44
○ 2016-01-20 04:52:00
○ 2016-02-08 04:29:44
● 2016-02-09 10:08:52
○ 2016-02-10 17:42:28
○ 2016-02-14 20:03:14
● 2016-02-17 17:49:24
● 2016-02-21 17:38:14
○ 2016-02-29 01:24:32
● 2017-05-31 02:29:56
○ 2017-06-06 21:52:30
○ 2026-07-19 19:13:08
○NSns.gu2015-09-02 → 2017-05-31 · 84 obs
● 2015-09-02 09:41:36
● 2015-09-04 19:40:02
○ 2015-09-06 02:42:28
● 2015-09-07 05:52:20
● 2015-09-11 18:18:06
○ 2015-09-13 07:03:08
○ 2015-09-15 17:49:32
● 2015-09-17 07:03:04
● 2015-09-23 05:31:12
○ 2015-09-25 03:04:10
● 2015-09-27 21:24:24
● 2015-09-30 21:48:50
○ 2015-10-02 08:54:14
● 2015-10-03 09:01:02
● 2015-10-08 10:49:18
○ 2015-10-10 01:21:16
● 2015-10-11 01:21:32
○ 2015-10-15 04:08:24
● 2015-10-16 06:37:02
● 2015-10-20 12:19:04
○ 2015-10-21 14:02:58
● 2015-10-22 15:17:44
○ 2015-10-23 21:00:24
○ 2015-10-26 01:20:24
● 2015-10-27 09:48:42
● 2015-10-28 16:40:40
○ 2015-10-29 16:41:30
○ 2015-10-31 02:08:58
● 2015-11-01 04:48:48
○ 2015-11-02 07:28:40
○ 2015-11-03 09:48:48
● 2015-11-04 15:55:30
● 2015-11-08 20:33:46
○ 2015-11-11 11:27:30
● 2015-11-12 14:02:20
● 2015-11-13 14:35:08
○ 2015-11-15 13:51:20
● 2015-11-17 10:13:46
● 2015-11-21 12:47:42
○ 2015-11-23 02:59:28
○ 2015-11-24 09:38:28
● 2015-11-25 11:02:40
● 2015-11-29 08:29:16
○ 2015-11-30 13:05:56
○ 2015-12-02 05:46:02
● 2015-12-03 20:51:12
○ 2015-12-07 14:31:36
● 2015-12-09 21:01:40
● 2015-12-10 22:12:18
○ 2015-12-12 13:52:44
○ 2015-12-15 23:20:42
● 2015-12-17 13:05:30
○ 2015-12-19 00:25:58
○ 2015-12-21 14:01:50
● 2015-12-23 16:42:24
○ 2015-12-27 15:50:24
● 2015-12-28 16:50:56
○ 2015-12-29 17:03:30
● 2015-12-30 17:58:10
○ 2015-12-31 18:28:36
○ 2016-01-03 02:09:20
● 2016-01-04 03:38:24
○ 2016-01-05 10:26:28
● 2016-01-06 20:50:04
○ 2016-01-08 01:49:20
● 2016-01-10 04:02:34
● 2016-01-13 17:17:48
○ 2016-01-16 12:52:42
● 2016-01-17 15:23:16
○ 2016-01-18 23:19:44
● 2016-01-20 04:52:00
● 2016-02-03 00:04:36
○ 2016-02-05 07:22:44
○ 2016-02-06 08:40:08
● 2016-02-08 04:29:44
○ 2016-02-09 10:08:52
● 2016-02-10 17:42:28
● 2016-02-14 20:03:14
○ 2016-02-17 17:49:24
○ 2016-02-21 17:38:14
● 2016-02-29 01:24:32
● 2017-05-31 02:29:56
○ 2017-06-06 21:52:30
○ 2026-07-19 19:13:08
● 2015-09-04 19:40:02
○ 2015-09-06 02:42:28
● 2015-09-07 05:52:20
● 2015-09-11 18:18:06
○ 2015-09-13 07:03:08
○ 2015-09-15 17:49:32
● 2015-09-17 07:03:04
● 2015-09-23 05:31:12
○ 2015-09-25 03:04:10
● 2015-09-27 21:24:24
● 2015-09-30 21:48:50
○ 2015-10-02 08:54:14
● 2015-10-03 09:01:02
● 2015-10-08 10:49:18
○ 2015-10-10 01:21:16
● 2015-10-11 01:21:32
○ 2015-10-15 04:08:24
● 2015-10-16 06:37:02
● 2015-10-20 12:19:04
○ 2015-10-21 14:02:58
● 2015-10-22 15:17:44
○ 2015-10-23 21:00:24
○ 2015-10-26 01:20:24
● 2015-10-27 09:48:42
● 2015-10-28 16:40:40
○ 2015-10-29 16:41:30
○ 2015-10-31 02:08:58
● 2015-11-01 04:48:48
○ 2015-11-02 07:28:40
○ 2015-11-03 09:48:48
● 2015-11-04 15:55:30
● 2015-11-08 20:33:46
○ 2015-11-11 11:27:30
● 2015-11-12 14:02:20
● 2015-11-13 14:35:08
○ 2015-11-15 13:51:20
● 2015-11-17 10:13:46
● 2015-11-21 12:47:42
○ 2015-11-23 02:59:28
○ 2015-11-24 09:38:28
● 2015-11-25 11:02:40
● 2015-11-29 08:29:16
○ 2015-11-30 13:05:56
○ 2015-12-02 05:46:02
● 2015-12-03 20:51:12
○ 2015-12-07 14:31:36
● 2015-12-09 21:01:40
● 2015-12-10 22:12:18
○ 2015-12-12 13:52:44
○ 2015-12-15 23:20:42
● 2015-12-17 13:05:30
○ 2015-12-19 00:25:58
○ 2015-12-21 14:01:50
● 2015-12-23 16:42:24
○ 2015-12-27 15:50:24
● 2015-12-28 16:50:56
○ 2015-12-29 17:03:30
● 2015-12-30 17:58:10
○ 2015-12-31 18:28:36
○ 2016-01-03 02:09:20
● 2016-01-04 03:38:24
○ 2016-01-05 10:26:28
● 2016-01-06 20:50:04
○ 2016-01-08 01:49:20
● 2016-01-10 04:02:34
● 2016-01-13 17:17:48
○ 2016-01-16 12:52:42
● 2016-01-17 15:23:16
○ 2016-01-18 23:19:44
● 2016-01-20 04:52:00
● 2016-02-03 00:04:36
○ 2016-02-05 07:22:44
○ 2016-02-06 08:40:08
● 2016-02-08 04:29:44
○ 2016-02-09 10:08:52
● 2016-02-10 17:42:28
● 2016-02-14 20:03:14
○ 2016-02-17 17:49:24
○ 2016-02-21 17:38:14
● 2016-02-29 01:24:32
● 2017-05-31 02:29:56
○ 2017-06-06 21:52:30
○ 2026-07-19 19:13:08
○NSnsuog.edu.gu2015-09-02 → 2017-05-31 · 22 obs
● 2015-09-02 09:41:36
○ 2015-09-04 19:40:02
○ 2015-11-08 20:33:46
● 2015-11-11 11:27:30
○ 2015-11-12 14:02:20
○ 2015-11-29 08:29:16
● 2015-11-30 13:05:56
● 2015-12-02 05:46:02
○ 2015-12-03 20:51:12
○ 2015-12-17 13:05:30
● 2015-12-19 00:25:58
○ 2015-12-20 08:05:52
○ 2016-01-13 17:17:48
● 2016-01-16 12:52:42
○ 2016-01-17 15:23:16
○ 2016-02-03 00:04:36
● 2016-02-05 07:22:44
● 2016-02-06 08:40:08
○ 2016-02-08 04:29:44
● 2017-05-31 02:29:56
○ 2017-06-06 21:52:30
○ 2026-07-19 19:13:08
○ 2015-09-04 19:40:02
○ 2015-11-08 20:33:46
● 2015-11-11 11:27:30
○ 2015-11-12 14:02:20
○ 2015-11-29 08:29:16
● 2015-11-30 13:05:56
● 2015-12-02 05:46:02
○ 2015-12-03 20:51:12
○ 2015-12-17 13:05:30
● 2015-12-19 00:25:58
○ 2015-12-20 08:05:52
○ 2016-01-13 17:17:48
● 2016-01-16 12:52:42
○ 2016-01-17 15:23:16
○ 2016-02-03 00:04:36
● 2016-02-05 07:22:44
● 2016-02-06 08:40:08
○ 2016-02-08 04:29:44
● 2017-05-31 02:29:56
○ 2017-06-06 21:52:30
○ 2026-07-19 19:13:08
●NSphloem.uoregon.edu2017-06-06 → 2026-07-19 · 3 obs
○ 2017-05-31 02:29:56
● 2017-06-06 21:52:30
● 2026-07-19 19:13:08
● 2017-06-06 21:52:30
● 2026-07-19 19:13:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gu | gu.cctld.authdns.ripe.net, gold.uog.edu, green.uog.edu, phloem.uoregon.edu | 6 records |
✅ Authoritative Response
Server:168.123.250.66
NS records: gu.cctld.authdns.ripe.net, gold.uog.edu, green.uog.edu, phloem.uoregon.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gu (unsigned zone)
⏱️ Timing
Total: 461ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | gold-test.uog.edu, phloem.uoregon.edu... |
| SOA | 1 | green.uog.edu uognoc.triton.uog.edu |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (gu.cctld.authdns.ripe.net, gu.cctld.authdns.ripe.net, gold.uog.edu...)
Analysis
Hierarchy
The host names gov.gu, dominos.gu, edu.gu, coastalimagery.gu and aig.gu — among a few others — fall under the parent domain gu.
Name Servers
gu has five name servers, which are gold-test.uog.edu, gold.uog.edu, green.uog.edu and two others.
At least some of gu's name servers are shared with other domains, for example oregon-gigapop.net, dhcp.pdx.edu, org.gu and two more.
These name servers tend to co-occur with phloem.uoregon.edu, ruminant.uoregon.edu, ns1.f5cloudservices.com and 7 other name servers in the same DNS delegations.
Hostnames that resolve to two IP addresses:
phloem.uoregon.edu resolves to two addresses: 128.223.32.35 and 2001:468:d01:20::80df:2023.
gu.cctld.authdns.ripe.net resolves to two addresses: 193.0.9.78 and 2a13:27c0:30::78.
Hosts with just one IP address:
The hostname gold-test.uog.edu resolves to 168.123.250.70.
The hostname gold.uog.edu resolves to 168.123.250.66.
The hostname green.uog.edu resolves to 168.123.250.56.