`react.university`

DNSSEC	⚠️ Not signed
A	64.239.123.65^{🇨🇦 Amazon64.239.123.0/24 EC2 Prefix}
A	64.239.123.129^{🇨🇦 Amazon64.239.123.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p13.nsone.net`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1680710639

`university`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.university` ⭐
	NS	`v0n1.nic.university`
	NS	`v0n2.nic.university`
	NS	`v0n3.nic.university`
	NS	`v2n0.nic.university`
	NS	`v2n1.nic.university`
	SOA	`v0n0.nic.university`hostmaster@donuts.email serial=1778333791

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DNS History

16 records (4 active, 12 former)

○NSa.dns.gandi.net2016-12-11 → 2017-06-07 · 4 obs

● 2016-12-11 00:33:42
● 2017-06-07 02:47:52
○ 2026-02-15 11:20:08
○ 2026-05-09 14:15:24

○NSb.dns.gandi.net2016-12-11 → 2017-06-07 · 4 obs

● 2016-12-11 00:33:42
● 2017-06-07 02:47:52
○ 2026-02-15 11:20:08
○ 2026-05-09 14:15:24

○NSc.dns.gandi.net2016-12-11 → 2017-06-07 · 4 obs

● 2016-12-11 00:33:42
● 2017-06-07 02:47:52
○ 2026-02-15 11:20:08
○ 2026-05-09 14:15:24

●NSns1.vercel-dns.com2026-02-15 → 2026-05-09 · 3 obs

○ 2017-06-07 02:47:52
● 2026-02-15 11:20:08
● 2026-05-09 14:15:24

●NSns2.vercel-dns.com2026-02-15 → 2026-05-09 · 3 obs

○ 2017-06-07 02:47:52
● 2026-02-15 11:20:08
● 2026-05-09 14:15:24

○MXfb.mail.gandi.net2016-12-11 → 2026-02-15 · 4 obs

● 2016-12-11 00:33:42
● 2026-02-15 11:20:08
○ 2026-02-28 07:09:58
○ 2026-05-09 14:15:24

○MXspool.mail.gandi.net2016-12-11 → 2026-02-15 · 4 obs

● 2016-12-11 00:33:42
● 2026-02-15 11:20:08
○ 2026-02-28 07:09:58
○ 2026-05-09 14:15:24

○A217.70.184.382016-12-11 → 2017-06-07 · 4 obs

● 2016-12-11 00:33:42
● 2017-06-07 02:47:52
○ 2026-02-15 11:20:08
○ 2026-05-09 14:15:24

○A64.239.109.12026-02-15 → 2026-05-04 · 20 obs

○ 2017-06-07 02:47:52
● 2026-02-15 11:20:08
○ 2026-02-28 07:09:58
○ 2026-03-06 14:13:36
● 2026-03-06 23:55:40
○ 2026-03-07 02:06:14
○ 2026-03-17 04:38:14
● 2026-03-23 23:16:02
○ 2026-03-27 12:03:12
○ 2026-04-03 02:48:04
● 2026-04-03 13:48:46
○ 2026-04-03 20:13:02
● 2026-04-08 17:57:42
● 2026-04-09 21:25:06
○ 2026-04-10 00:07:14
○ 2026-04-13 22:38:18
● 2026-04-29 09:15:36
● 2026-05-04 22:20:14
○ 2026-05-09 14:15:22
○ 2026-05-09 14:15:24

○A64.239.109.1292026-03-08 → 2026-04-13 · 17 obs

○ 2026-03-07 17:55:04
● 2026-03-08 05:55:46
○ 2026-03-08 14:11:14
○ 2026-03-10 21:38:52
● 2026-03-11 08:31:42
○ 2026-03-17 04:38:14
○ 2026-03-23 23:16:02
● 2026-03-27 12:03:12
● 2026-03-27 15:45:52
○ 2026-03-27 16:58:48
● 2026-03-30 06:22:10
● 2026-03-30 07:02:38
○ 2026-04-03 02:48:04
○ 2026-04-10 00:07:14
● 2026-04-13 22:38:18
○ 2026-04-29 09:15:36
○ 2026-05-09 14:15:24

○A64.239.109.1932026-02-28 → 2026-03-17 · 13 obs

○ 2026-02-15 11:20:08
○ 2026-02-28 07:09:58
● 2026-02-28 11:48:16
○ 2026-03-06 14:13:36
● 2026-03-06 23:55:40
○ 2026-03-07 02:06:14
○ 2026-03-08 14:11:14
● 2026-03-09 19:49:06
○ 2026-03-10 21:38:52
○ 2026-03-11 08:31:42
● 2026-03-17 04:38:14
○ 2026-03-23 23:16:02
○ 2026-05-09 14:15:24

○A64.239.109.652026-02-28 → 2026-05-04 · 23 obs

○ 2026-02-15 11:20:08
● 2026-02-28 07:09:58
○ 2026-02-28 11:48:16
● 2026-03-06 14:13:36
○ 2026-03-06 23:55:40
● 2026-03-07 02:06:14
○ 2026-03-07 16:19:26
○ 2026-03-08 05:55:46
● 2026-03-08 14:11:14
○ 2026-03-09 19:49:06
○ 2026-03-11 08:31:42
● 2026-03-17 04:38:14
○ 2026-03-23 23:16:02
○ 2026-03-30 07:02:38
● 2026-04-03 02:48:04
○ 2026-04-03 13:48:46
● 2026-04-03 20:13:02
● 2026-04-08 17:57:42
○ 2026-04-09 21:25:06
○ 2026-04-29 09:15:36
● 2026-05-04 22:20:14
○ 2026-05-09 14:15:22
○ 2026-05-09 14:15:24

○A64.239.123.12026-02-28 → 2026-04-09 · 20 obs

○ 2026-02-15 11:20:08
● 2026-02-28 07:09:58
○ 2026-02-28 11:48:16
● 2026-03-06 14:13:36
○ 2026-03-06 23:55:40
○ 2026-03-07 02:06:14
● 2026-03-07 16:19:26
● 2026-03-07 17:55:04
○ 2026-03-08 05:55:46
○ 2026-03-23 23:16:02
● 2026-03-27 12:03:12
● 2026-03-27 15:45:52
○ 2026-03-27 16:58:48
○ 2026-03-30 07:02:38
● 2026-04-03 02:48:04
○ 2026-04-03 13:48:46
○ 2026-04-08 17:57:42
● 2026-04-09 21:25:06
○ 2026-04-10 00:07:14
○ 2026-05-09 14:15:24

●A64.239.123.1292026-03-07 → 2026-05-09 · 19 obs

○ 2026-02-15 11:20:08
○ 2026-03-07 16:19:26
● 2026-03-07 17:55:04
○ 2026-03-08 05:55:46
● 2026-03-08 14:11:14
○ 2026-03-09 19:49:06
● 2026-03-10 21:38:52
○ 2026-03-11 08:31:42
○ 2026-03-27 15:45:52
● 2026-03-27 16:58:48
○ 2026-03-30 06:22:10
● 2026-03-30 07:02:38
○ 2026-04-03 02:48:04
○ 2026-04-10 00:07:14
● 2026-04-13 22:38:18
● 2026-04-29 09:15:36
○ 2026-05-04 22:20:14
● 2026-05-09 14:15:22
● 2026-05-09 14:15:24

○A64.239.123.1932026-02-15 → 2026-04-10 · 21 obs

○ 2017-06-07 02:47:52
● 2026-02-15 11:20:08
○ 2026-02-28 07:09:58
● 2026-02-28 11:48:16
○ 2026-03-06 14:13:36
○ 2026-03-10 21:38:52
● 2026-03-11 08:31:42
○ 2026-03-17 04:38:14
● 2026-03-23 23:16:02
○ 2026-03-27 12:03:12
○ 2026-03-27 15:45:52
● 2026-03-27 16:58:48
○ 2026-03-30 06:22:10
○ 2026-04-03 02:48:04
● 2026-04-03 13:48:46
● 2026-04-03 20:13:02
○ 2026-04-08 17:57:42
○ 2026-04-09 21:25:06
● 2026-04-10 00:07:14
○ 2026-04-13 22:38:18
○ 2026-05-09 14:15:24

●A64.239.123.652026-03-07 → 2026-05-09 · 18 obs

○ 2026-03-06 23:55:40
● 2026-03-07 02:06:14
● 2026-03-07 16:19:26
○ 2026-03-07 17:55:04
● 2026-03-08 05:55:46
○ 2026-03-08 14:11:14
● 2026-03-09 19:49:06
● 2026-03-10 21:38:52
○ 2026-03-11 08:31:42
○ 2026-03-27 16:58:48
● 2026-03-30 06:22:10
○ 2026-03-30 07:02:38
○ 2026-04-09 21:25:06
● 2026-04-10 00:07:14
○ 2026-04-13 22:38:18
○ 2026-05-04 22:20:14
● 2026-05-09 14:15:22
● 2026-05-09 14:15:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
university	v0n0.nic.university, v0n1.nic.university, v0n2.nic.university, v0n3.nic.university...	12 records
react.university	ns1.vercel-dns.com, ns2.vercel-dns.com	-

✅ Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for react.university (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`64.239.123.1, 64.239.109.65`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.university, v0n0.nic.university, v0n1.nic.university...)

Analysis

IP Addresses

react.university has two IP numbers: 64.239.123.65 and 64.239.123.129.

Other host names, for instance 178-175-140-27.static.host, turbo.build, johnkey.co.nz, bd64f386cbd2ff8c.vercel-dns-013.com and list.assaf876.adlog.listful.com share IP numbers with react.university.

Name Servers

react.university's delegation uses two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.

react.university uses the same name server setup as other domains, such as trevdev.net, airreliant.com, instaspinaffiliates.com, rainbonus.com and softnaija.ng.

react.university shares name servers with other domains at least partially, for example felipechaves.com, paid.co and lucassmith.me.

Host names with two IPs:

ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13

ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13

react.university - robtex.com