`vanderbilt403b.com`

DNSSEC	⚠️ Not signed
A	52.200.27.131^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
		PTR	`ec2-52-200-27-131.compute-1.amazonaws.com`
A	54.84.121.90^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
NS	`ns1.vanderbilt.edu` ⭐
		A	129.59.9.138^{🇺🇸 AS7212129.59.0.0/16 Vanderbilt University ITS 143 Hill Center PO Box 34 Nashville TN 37203 United States}
			PTR	`ns1.vanderbilt.edu`
NS	`ns2.vanderbilt.edu`
		A	129.59.9.139^{🇺🇸 AS7212129.59.0.0/16 Vanderbilt University ITS 143 Hill Center PO Box 34 Nashville TN 37203 United States}
			PTR	`ns2.vanderbilt.edu`
			PTR	`ddi33p-ext.it.vanderbilt.edu`
NS	`ns3.vanderbilt.edu` ⚠️ Not in parent delegation
		A	13.248.152.172^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a51535035b99a561a.awsglobalaccelerator.com`
NS	`ns4.vanderbilt.edu` ⚠️ Not in parent delegation
		A	76.223.17.161^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a51535035b99a561a.awsglobalaccelerator.com`
SOA	`ns1.vanderbilt.edu`noc@vanderbilt.edu 2015-07-20 #73

`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=1771291435

DNS History

7 records (6 active, 1 former)

●NSns1.vanderbilt.edu2016-12-17 → 2026-02-26 · 2 obs

● 2016-12-17 03:17:30
● 2026-02-26 23:26:38

●NSns2.vanderbilt.edu2016-12-17 → 2026-02-26 · 2 obs

● 2016-12-17 03:17:30
● 2026-02-26 23:26:38

●NSns3.vanderbilt.edu2026-02-26 → 2026-02-26 · 3 obs

○ 2016-12-17 03:17:30
● 2026-02-26 23:26:36
● 2026-02-26 23:26:38

●NSns4.vanderbilt.edu2026-02-26 → 2026-02-26 · 3 obs

○ 2016-12-17 03:17:30
● 2026-02-26 23:26:36
● 2026-02-26 23:26:38

○A129.59.15.612016-12-17 → 2017-09-01 · 4 obs

● 2016-12-17 03:17:30
● 2017-09-01 09:07:40
○ 2026-02-26 23:26:36
○ 2026-02-26 23:26:38

●A52.200.27.1312026-02-26 → 2026-02-26 · 3 obs

○ 2017-09-01 09:07:40
● 2026-02-26 23:26:36
● 2026-02-26 23:26:38

●A54.84.121.902026-02-26 → 2026-02-26 · 3 obs

○ 2017-09-01 09:07:40
● 2026-02-26 23:26:36
● 2026-02-26 23:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
vanderbilt403b.com	ns1.vanderbilt.edu, ns2.vanderbilt.edu	-

✅ Authoritative Response

Server: 129.59.9.138

NS records: ns1.vanderbilt.edu, ns2.vanderbilt.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vanderbilt403b.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.84.121.90, 52.200.27.131`
NS	4	`ns4.vanderbilt.edu, ns3.vanderbilt.edu...`
SOA	1	`ns1.vanderbilt.edu noc.vanderbilt.edu`

AI analysis

vanderbilt403b.com resolves to two IP numbers: 52.200.27.131 and 54.84.121.90.

Other host names, for instance ec2-54-84-121-90.compute-1.amazonaws.com, vanderbiltuniversity.technology, performanceincentives.org and vanderbilt.com share IP numbers with vanderbilt403b.com.

vanderbilt403b.com is delegated to four name servers: ns1.vanderbilt.edu, ns2.vanderbilt.edu, ns3.vanderbilt.edu and ns4.vanderbilt.edu.

vanderbilt403b.com at least partially shares name servers with other domains, for instance homiletic.net, 8.59.129.in-addr.arpa, 129.59.129.in-addr.arpa, sybbure.org and nursing.vanderbilt.edu.

Host names with one IP number: ns1.vanderbilt.edu points to 129.59.9.138; ns2.vanderbilt.edu points to 129.59.9.139; ns3.vanderbilt.edu points to 13.248.152.172; ns4.vanderbilt.edu points to 76.223.17.161.

vanderbilt403b.com - robtex.com