`houseofscience.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}
MX	`mx-abtmxin.abbott.com` ⭐
		A	130.36.30.121^{🇺🇸 RoadRunner130.36.28.0/22 RS-RC-Abbott Laboratories-Midwest}
			PTR	`abtmx200pi.abbott.com`
		A	130.36.30.123^{🇺🇸 RoadRunner130.36.28.0/22 RS-RC-Abbott Laboratories-Midwest}
			PTR	`abtmx210pi.abbott.com`
		A	130.36.46.91^{🇺🇸 AS21899130.36.40.0/21 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`abtmx100pi.abbott.com`
		A	130.36.46.93^{🇺🇸 AS21899130.36.40.0/21 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`abtmx110pi.abbott.com`
TXT	`v=spf1 -all`
SOA	`abtnsdmz1.abbott.com`dnsdomainadminstrator@sjm.com serial=36

`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=1775004227

Same first word

houseofscience.com.cy

houseofscience.se

houseofscience.dk

houseofscience.com

DNS History

12 records (7 active, 5 former)

●NSabtnsdmz1.abbott.com2026-03-30 → 2026-04-01 · 3 obs

○ 2017-02-16 17:48:06
● 2026-03-30 20:53:56
● 2026-04-01 00:46:30

●NSabtnsdmz2.abbott.com2026-03-30 → 2026-04-01 · 3 obs

○ 2017-02-16 17:48:06
● 2026-03-30 20:53:56
● 2026-04-01 00:46:30

○NSns1.sedoparking.com2015-07-17 → 2017-02-16 · 4 obs

● 2015-07-17 12:38:08
● 2017-02-16 17:48:06
○ 2026-03-30 20:53:56
○ 2026-04-01 00:46:30

○NSns2.sedoparking.com2015-07-17 → 2017-02-16 · 4 obs

● 2015-07-17 12:38:08
● 2017-02-16 17:48:06
○ 2026-03-30 20:53:56
○ 2026-04-01 00:46:30

●NSrossns.abbott.com2026-03-30 → 2026-04-01 · 3 obs

○ 2017-02-16 17:48:06
● 2026-03-30 20:53:56
● 2026-04-01 00:46:30

●NSrossns2.abbott.com2026-03-30 → 2026-04-01 · 3 obs

○ 2017-02-16 17:48:06
● 2026-03-30 20:53:56
● 2026-04-01 00:46:30

○MXlocalhost2017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-07 13:55:56
● 2017-02-16 17:48:06
○ 2026-03-30 20:53:56
○ 2026-04-01 00:46:30

○MXmail.nickstel.com2015-07-17 → 2016-07-07 · 4 obs

● 2015-07-17 12:38:08
● 2016-07-07 13:55:56
○ 2017-02-16 17:48:06
○ 2026-04-01 00:46:30

●MXmx-abtmxin.abbott.com2026-03-30 → 2026-04-01 · 3 obs

○ 2017-02-16 17:48:06
● 2026-03-30 20:53:56
● 2026-04-01 00:46:30

●A13.248.172.932026-03-30 → 2026-04-01 · 3 obs

○ 2017-02-16 17:48:06
● 2026-03-30 20:53:56
● 2026-04-01 00:46:30

○A72.52.4.1202015-07-17 → 2017-02-16 · 4 obs

● 2015-07-17 12:38:08
● 2017-02-16 17:48:06
○ 2026-03-30 20:53:56
○ 2026-04-01 00:46:30

●A76.223.40.2502026-03-30 → 2026-04-01 · 3 obs

○ 2017-02-16 17:48:06
● 2026-03-30 20:53:56
● 2026-04-01 00:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
houseofscience.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 houseofscience.com (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.40.250, 13.248.172.93`
NS	3	`abtnsdmz1.abbott.com, rossns.abbott.com...`
MX	1	`mx-abtmxin.abbott.com (pri: 10)`
TXT	1	`v=spf1 -all`
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

houseofscience.com has two IP numbers: 13.248.172.93 and 76.223.40.250.

Other host names, for instance glucerna.com.ph, pathway-plus.com, pediatricproconnect.com, calidadsimilac.com and similacoptigro.net share IP numbers with houseofscience.com.

Name Servers

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

houseofscience.com at least partially shares name servers with other domains, including isomil.eu, abbottlibresense.com, injectionvideo.com, lifetothefullest.com.vn and glucernachallengeme.com.my.

Host names with a single IP

Host abtnsdmz1.abbott.com points to 130.36.47.201.

Host abtnsdmz2.abbott.com points to 20.64.178.77.

Host rossns2.abbott.com points to 20.64.178.77.

Host rossns.abbott.com points to 13.66.215.214.

Host names that point to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com.

Mail Servers

A single mail server handles houseofscience.com, mx-abtmxin.abbott.com.

houseofscience.com shares the same mail server setup as other domains, for instance bonesure.com.vn, eyeqmom.com.my, mastermama.do, acare.com.ar and mastermoms.com.mx.

houseofscience.com shares at least some mail servers with other domains, for example ensure.cl, iqbaby.com.vn, pediasure.co.th, similac.com.vn and freestylelibre.ch.

mx-abtmxin.abbott.com maps to four IP numbers: 130.36.30.121, 130.36.30.123, 130.36.46.91 and 130.36.46.93.

houseofscience.com - robtex.com