`variantmatcher.org`

DNSSEC	🔒 Signed (DS record present)
A	162.159.140.66^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.0.66^{🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ens1.jhu.edu` ⭐
		A	2606:2b00:0:405::10^{🇺🇸 AS57232606:2b00::/32 Hopkins Information Technology Services 3400 North Charles Street Garland Hall, Suite 020 Baltimore MD 21218 United States}
		A	128.220.1.75^{🇺🇸 AS5723128.220.0.0/16 JHU 128.220.0.0/16 Hopkins Information Technology Services 3400 North Charles Street Garland Hall, Suite 020 Baltimore MD 21218 United States}
			PTR	`ens1.jhu.edu`
NS	`ens1.jhmi.edu`
		A	2606:2b00:0:401::10^{🇺🇸 AS57232606:2b00::/32 Hopkins Information Technology Services 3400 North Charles Street Garland Hall, Suite 020 Baltimore MD 21218 United States}
		A	162.129.253.134^{🇺🇸 AS5723162.129.0.0/16 JHMI 162.129.0.0/16 600 North Wolfe Street Baltimore MD 21205 United States}
			PTR	`ens1.jhmi.edu`
TXT	`v=DMARC1; p=reject; rua=mailto:twd3anjc@ag.dmarcian.com; ruf=mailto:twd3anjc@...`
SOA	`ens1.jhu.edu`hostmaster@jhu.edu serial=994

`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=1774903503

Same first word

variantmatcher.org

DNS History

5 records (4 active, 1 former)

●NSens1.jhmi.edu2020-02-10 → 2026-03-30 · 2 obs

● 2020-02-10 15:18:04
● 2026-03-30 21:16:04

●NSens1.jhu.edu2020-02-10 → 2026-03-30 · 2 obs

● 2020-02-10 15:18:04
● 2026-03-30 21:16:04

○A128.220.230.242020-02-10 → 2020-02-10 · 3 obs

● 2020-02-10 15:18:04
○ 2026-02-24 05:54:42
○ 2026-03-30 21:16:04

●A162.159.140.662026-02-24 → 2026-03-30 · 3 obs

○ 2020-02-10 15:18:04
● 2026-02-24 05:54:42
● 2026-03-30 21:16:04

●A172.66.0.662026-02-24 → 2026-03-30 · 3 obs

○ 2020-02-10 15:18:04
● 2026-02-24 05:54:42
● 2026-03-30 21:16:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
variantmatcher.org	ens1.jhmi.edu, ens1.jhu.edu	-

✅ Authoritative Response

Server:128.220.1.75

NS records: ens1.jhmi.edu, ens1.jhu.edu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 292ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.0.66, 162.159.140.66`
NS	2	`ens1.jhu.edu, ens1.jhmi.edu`
TXT	1	`v=DMARC1; p=reject; rua=mailto:twd3anjc@`
SOA	1	`ens1.jhu.edu hostmaster.jhu.edu`

Analysis

IP Addresses

variantmatcher.org resolves to two IP numbers: 162.159.140.66 and 172.66.0.66.

Other host names, for instance library.jhu.edu, welch.jhmi.edu, centerforhealthsecurity.org, it.johnshopkins.edu and press.jhu.edu share IP numbers with variantmatcher.org.

Name Servers

variantmatcher.org has two name servers: ens1.jhmi.edu and ens1.jhu.edu.

variantmatcher.org shares the same name server setup as other domains, for example phs.jhu.edu, 147.220.128.in-addr.arpa, wilmerinstitute.com, phl.jhu.edu and skyserver.org.

variantmatcher.org shares some name servers with other domains, for example 29.220.128.in-addr.arpa, americanquarterly.org, jhuclub.jhu.edu, 145.220.128.in-addr.arpa and skccc.net.

Host names with two IP numbers:

ens1.jhmi.edu points to: 2606:2b00:0:401::10 and 162.129.253.134; ens1.jhu.edu points to: 2606:2b00:0:405::10 and 128.220.1.75.

variantmatcher.org - robtex.com