`informationrx.org`

DNSSEC	⚠️ Not signed
NS	`gslb01.nlm.nih.gov` ⭐
		A	2607:f220:41e:252::50^{🇺🇸 AS702607:f220:41e::/48 U.S. Dept. of Health and Human Services}
			PTR	`gslb01.nlm.nih.gov`
		A	130.14.252.50^{🇺🇸 AS70130.14.192.0/18}
			PTR	`gslb01.nlm.nih.gov`
NS	`gslb02.nlm.nih.gov` ⚠️ Not in zone NS records
		A	2607:f220:41f:1405::3^{🇺🇸 AS393689-NLM2607:f220:41f::/48 U.S. Dept. of Health and Human Services}
		A	165.112.6.3^{🇺🇸 AS393689-NLM165.112.6.0/23 National Institutes of Health}
			PTR	`gslb02.nlm.nih.gov`
NS	`gslb03.nlm.nih.gov` ⚠️ Not in zone NS records
		A	2607:f220:41e:252::53^{🇺🇸 AS702607:f220:41e::/48 U.S. Dept. of Health and Human Services}
		A	130.14.252.53^{🇺🇸 AS70130.14.192.0/18}
			PTR	`gslb03.nlm.nih.gov`
SOA	`gslb01.nlm.nih.gov`hostmaster@gslb01.nlm.nih.gov 2022-11-07 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776066544

Same first word

informationrx.org

informationrx.com

informationrx.info

informationrx.us

Similar names

rxinformation.com

DNS History

11 records (3 active, 8 former)

●NSgslb01.nlm.nih.gov2015-08-09 → 2026-04-13 · 2 obs

● 2015-08-09 15:28:42
● 2026-04-13 08:00:10

○NSgslb01.nlm.nih.gov.informationrx.org2015-08-09 → 2016-12-20 · 4 obs

● 2015-08-09 15:28:42
● 2016-12-20 17:34:10
○ 2026-03-23 03:25:04
○ 2026-04-13 08:00:10

●NSgslb02.nlm.nih.gov2015-08-09 → 2026-04-13 · 2 obs

● 2015-08-09 15:28:42
● 2026-04-13 08:00:10

●NSgslb03.nlm.nih.gov2015-08-09 → 2026-04-13 · 2 obs

● 2015-08-09 15:28:42
● 2026-04-13 08:00:10

○MXnihcesxway3.hub.nih.gov2015-08-09 → 2016-12-20 · 4 obs

● 2015-08-09 15:28:42
● 2016-12-20 17:34:10
○ 2026-03-23 03:25:04
○ 2026-04-13 08:00:10

○MXnihcesxway4.hub.nih.gov2015-08-09 → 2016-12-20 · 4 obs

● 2015-08-09 15:28:42
● 2016-12-20 17:34:10
○ 2026-03-23 03:25:04
○ 2026-04-13 08:00:10

○MXnihcesxway5.hub.nih.gov2015-08-09 → 2016-12-20 · 4 obs

● 2015-08-09 15:28:42
● 2016-12-20 17:34:10
○ 2026-03-23 03:25:04
○ 2026-04-13 08:00:10

○A130.14.16.1312015-08-09 → 2016-12-20 · 7 obs

● 2015-08-09 15:28:42
● 2015-11-25 07:27:34
○ 2016-03-07 22:35:36
● 2016-07-04 00:23:58
● 2016-12-20 17:34:10
○ 2026-03-23 03:25:04
○ 2026-04-13 08:00:10

○A165.112.140.1312016-03-07 → 2016-03-07 · 4 obs

○ 2015-11-25 07:27:34
● 2016-03-07 22:35:36
○ 2016-07-04 00:23:58
○ 2026-04-13 08:00:10

○A2607:f220:41e:1016::1312015-08-09 → 2016-12-20 · 7 obs

● 2015-08-09 15:28:42
● 2015-11-25 07:27:34
○ 2016-03-07 22:35:36
● 2016-07-04 00:23:58
● 2016-12-20 17:34:10
○ 2026-03-23 03:25:04
○ 2026-04-13 08:00:10

○A2607:f220:41f:1140::1312016-03-07 → 2016-03-07 · 4 obs

○ 2015-11-25 07:27:34
● 2016-03-07 22:35:36
○ 2016-07-04 00:23:58
○ 2026-04-13 08:00:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
informationrx.org	gslb03.nlm.nih.gov, gslb02.nlm.nih.gov, gslb01.nlm.nih.gov	-

✅ Authoritative Response

Server:165.112.6.3

NS records: gslb03.nlm.nih.gov, gslb02.nlm.nih.gov, gslb01.nlm.nih.gov

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for informationrx.org (unsigned zone)

⏱️ Timing

Total: 3367ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	1	`gslb01.nlm.nih.gov`
SOA	1	`gslb01.nlm.nih.gov hostmaster.gslb01.nlm`

Analysis

Name Servers

The delegation for informationrx.org is handled by three name servers: gslb01.nlm.nih.gov, gslb02.nlm.nih.gov and gslb03.nlm.nih.gov.

informationrx.org at least partially shares name servers with other domains, for instance medlneplus.info, gratefulmed.com, gratefulmed.info, vetmedinfo.net and medlineplus.gov.

These name servers are commonly used with the name servers glsb01.nlm.nih.gov.

Two IP numbers per host:

gslb01.nlm.nih.gov points to 2607:f220:41e:252::50 and 130.14.252.50.

gslb02.nlm.nih.gov points to 2607:f220:41f:1405::3 and 165.112.6.3.

gslb03.nlm.nih.gov points to 2607:f220:41e:252::53 and 130.14.252.53.

informationrx.org - robtex.com