`dallasentdocs.com`

DNSSEC	⚠️ Not signed
A	199.242.236.23^{🇺🇸 UTSouthwestern199.242.236.0/22 UTSW_199.242.236.0}
		PTR	`swmssyswintst13.swmed.org`
NS	`swnsmgmt.swmed.edu` ⭐
NS	`swnse3.dns.swmed.edu`
		A	129.112.115.3^{🇺🇸 UTSouthwestern129.112.115.0/24}
			PTR	`swnse3.dns.swmed.edu`
NS	`swnse4.dns.swmed.edu`
		A	199.242.239.13^{🇺🇸 UTSouthwestern199.242.236.0/22 UTSW_199.242.236.0}
			PTR	`swnse4.dns.swmed.edu`
TXT	`v=spf1 a mx -all`
SOA	`swnsmgmt.swmed.edu`domains@lists.utsouthwestern.edu 2015-05-26 #0

`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=1774460487

PTR for

134.43.112.129.in-addr.arpa

Same first word

dallasentdocs.com

DNS History

4 records (4 active, 0 former)

●NSswnse3.dns.swmed.edu2015-07-08 → 2026-03-25 · 2 obs

● 2015-07-08 07:21:42
● 2026-03-25 17:58:06

●NSswnse4.dns.swmed.edu2015-07-08 → 2026-03-25 · 2 obs

● 2015-07-08 07:21:42
● 2026-03-25 17:58:06

●NSswnsmgmt.swmed.edu2015-07-08 → 2026-03-25 · 2 obs

● 2015-07-08 07:21:42
● 2026-03-25 17:58:06

●A199.242.236.232015-07-08 → 2026-03-25 · 2 obs

● 2015-07-08 07:21:42
● 2026-03-25 17:58:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dallasentdocs.com	swnse4.dns.swmed.edu, swnse3.dns.swmed.edu	-

✅ Authoritative Response

Server:129.112.115.3

NS records: swnse4.dns.swmed.edu, swnse3.dns.swmed.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dallasentdocs.com (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.242.236.23`
NS	2	`swnse3.dns.swmed.edu, swnse4.dns.swmed.edu`
TXT	1	`v=spf1 a mx -all`
SOA	1	`swnsmgmt.swmed.edu domains.lists.utsouth`

Analysis

IP Addresses

dallasentdocs.com resolves to one IP number: 199.242.236.23.

Name Servers

dallasentdocs.com is delegated to three name servers swnsmgmt.swmed.edu, swnse3.dns.swmed.edu and swnse4.dns.swmed.edu.

dallasentdocs.com at least partially shares name servers with other domains, for instance tissueandeyes.org, moncriefcancerinstitute.org, dallashealthstudy.info, utswmed.com and moncriefinstitute.org.

Host names with one IP number:

swnse3.dns.swmed.edu points to 129.112.115.3

swnse4.dns.swmed.edu points to 199.242.239.13

dallasentdocs.com - robtex.com