`stishappenstudy.com`

DNSSEC	⚠️ Not signed
A	13.248.172.93^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`aa5dacf57429c8adc.awsglobalaccelerator.com`
A	76.223.40.250^{🇺🇸 Amazon76.223.32.0/20}
NS	`abtnsdmz1.abbott.com` ⭐
		A	130.36.47.201^{🇺🇸 AS21899130.36.40.0/21 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`abtnsdmz1.abbott.com`
NS	`abtnsdmz2.abbott.com` ⚠️ Not in zone NS records
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}
NS	`rossns.abbott.com`
		A	13.66.215.214^{🇺🇸 Microsoft13.64.0.0/11 MICROSOFT}
NS	`rossns2.abbott.com`
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
SOA	`abtnsdmz1.abbott.com`dnsdomainadminstrator@sjm.com serial=17

`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=1774980597

Same first word

stishappenstudy.com

DNS History

6 records (6 active, 0 former)

●NSabtnsdmz1.abbott.com2026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 21:01:52
● 2026-03-31 18:38:44

●NSabtnsdmz2.abbott.com2026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 21:01:52
● 2026-03-31 18:38:44

●NSrossns.abbott.com2026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 21:01:52
● 2026-03-31 18:38:44

●NSrossns2.abbott.com2026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 21:01:52
● 2026-03-31 18:38:44

●A13.248.172.932026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 21:01:52
● 2026-03-31 18:38:44

●A76.223.40.2502026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 21:01:52
● 2026-03-31 18:38:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
stishappenstudy.com	rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com	4 records

✅ Authoritative Response

Server:13.66.215.214

NS records: rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stishappenstudy.com (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.40.250, 13.248.172.93`
NS	3	`rossns.abbott.com, rossns2.abbott.com...`
TXT	1	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p`
SOA	1	`abtnsdmz1.abbott.com dnsdomainadminstrat`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by stishappenstudy.com: 13.248.172.93 and 76.223.40.250.

other host names include abbotthumanresources.com, similacsensitiveisomil.com, nowyouknow.kr, abottstore.com and nutrition.abbott; they share IP numbers with stishappenstudy.com.

Name Servers

stishappenstudy.com delegates to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.

stishappenstudy.com at least partially shares name servers with other domains, for instance similacangels.es, panbio.rw, abbottpatientassistance.cc, iqbaby.vn and bioabsorbablestint.us.

Host names with a single IP:

abtnsdmz1.abbott.com points to 130.36.47.201

abtnsdmz2.abbott.com points to 20.64.178.77

rossns2.abbott.com points to 20.64.178.77

rossns.abbott.com points to 13.66.215.214

Host names pointing to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com

stishappenstudy.com - robtex.com