`h4.root-servers.org`

DNSSEC	⚠️ Not signed
A	77.72.225.213^{🇸🇪 NETNOD-IX77.72.224.0/21 $Id: route:77.72.224.0-21,v 1.2 2010-05-20 10:35:04 nico Exp $}
		PTR	`h4.root-servers.org`
TXT	`v=spf1 +a:h4.root-servers.org ~all`

`root-servers.org`

	DNSSEC	⚠️ Not signed
	A	2001:67c:2e8:25::c100:b17^{🇳🇱 RIPE-NCC-AS2001:67c:2e8::/48 RIPE-NCC}
	A	193.0.11.23^{🇳🇱 RIPE-NCC-AS193.0.10.0/23 RIPE-NCC}
	NS	`v1.h4.root-servers.org` ⭐
	NS	`a.icann-servers.net`
	NS	`jokulsa.asbyrgi.net`
	NS	`nnp.netnod.se`
	NS	`ns-ext.isc.org`
	NS	`ns.maxgigapop.net`
	NS	`sec2.authdns.ripe.net`
	MX	`v1.h4.root-servers.org` ⭐
	MX	`v1.h3.root-servers.org`⁽²⁾
	TXT	`v=spf1 +a:v1.h3.root-servers.org +a:v1.h4.root-servers.org ~all`
	SOA	`v1.h4.root-servers.org`hostmaster@root-servers.org 2026-04-14 #0

WOT: SAFE (96/100)
rank #156785 globally
rank #11080 in the tld
WOT: SAFE (96/100)
📈 Tranco rank: #213,859

PTR for

213.225.72.77.in-addr.arpa

Subdomains

v1.h4.root-servers.org

Same first word

h4.org

h4.ru

h4.sk

h4.nl

h4.com

h4.ro

h4.ai

h4.com.cn

h4.cc

h4.lt

h4.com.tw

h4.to

h4.io

h4.fi

h4.net

h4.cx

h4.by

h4.biz

h4.am

h4.cn

h4.vc

h4.cl

h4.no

h4.cz

h4.de

h4.ax

h4.hu

h4.fr

h4.nz

h4.se

Similar names

4h.agency

4h.hk

4h.cn

4h.fi

4h.se

4h.ph

4h.nl

4h.dk

4h.ru

4h.am

4h.cz

4h.gg

4h.cl

4h.net

4h.su

4h.eu

4h.co.il

4h.com

4h.pl

4h.biz

4h.gs

4h.com.au

4h.be

4h.mb.ca

4h.co.th

4h.hu

4h.com.vn

4h.no

4h.co

4h.ax

4h.org

4h.tv

DNS History

1 record (1 active, 0 former)

●A77.72.225.2132026-02-22 → 2026-04-14 · 2 obs

● 2026-02-22 22:27:32
● 2026-04-14 03:45:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
root-servers.org	a.icann-servers.net, ns.maxgigapop.net, nnp.netnod.se, sec2.authdns.ripe.net...	2 records

✅ Authoritative Response

Server:193.0.9.4

NS records: a.icann-servers.net, ns.maxgigapop.net, nnp.netnod.se, sec2.authdns.ripe.net, ns-ext.isc.org, jokulsa.asbyrgi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for root-servers.org (unsigned zone)

⏱️ Timing

Total: 941ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.225.213`
TXT	1	`v=spf1 +a:h4.root-servers.org ~all`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-ext.isc.org, ns-ext.isc.org)

Analysis

Hierarchy

h4.root-servers.org is the parent of v1.h4.root-servers.org.

IP Addresses

h4.root-servers.org points to a single IP number: 77.72.225.213.

Other host names, for instance s4.root-servers.org, share IP numbers with h4.root-servers.org.

h4.root-servers.org - robtex.com