`firefox-updates.com`

DNSSEC	⚠️ Not signed
NS	`ns1.firefox-updates.com` ⭐
		A	88.217.163.243^{🇩🇪 MNET-AS88.217.0.0/16 DE-MNET-20051123 Germany}
			PTR	`host-88-217-163-243.customer.m-online.net`
NS	`ns1a.dodns.net`
		A	2001:8d8:fe:53:217:160:82:254^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1a.dodns.net`
		A	217.160.82.254^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1a.dodns.net`
NS	`ns2a.dodns.net`
		A	2607:f1c0:fe:53:185:132:35:254^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns2a.dodns.net`
		A	185.132.35.254^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns2a.dodns.net`
SOA	`ns1.firefox-updates.com`hostmaster@firefox-updates.com serial=37

`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=1777388456

Subdomains

ns1.firefox-updates.com

Same first word

firefox-updates.com

DNS History

3 records (3 active, 0 former)

●NSns1.firefox-updates.com2015-11-30 → 2026-04-28 · 2 obs

● 2015-11-30 12:15:28
● 2026-04-28 15:23:56

●NSns1a.dodns.net2015-11-30 → 2026-04-28 · 2 obs

● 2015-11-30 12:15:28
● 2026-04-28 15:23:56

●NSns2a.dodns.net2015-11-30 → 2026-04-28 · 2 obs

● 2015-11-30 12:15:28
● 2026-04-28 15:23:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
firefox-updates.com	ns1a.dodns.net, ns2a.dodns.net	-

✅ Authoritative Response

Server:217.160.82.254

NS records: ns1a.dodns.net, ns2a.dodns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firefox-updates.com (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2a.dodns.net, ns1a.dodns.net`
SOA	1	`ns1.firefox-updates.com hostmaster.firef`

Analysis

Hierarchy

firefox-updates.com is a parent of ns1.firefox-updates.com.

Name Servers

The delegation for firefox-updates.com is handled by three name servers: ns1.firefox-updates.com, ns1a.dodns.net and ns2a.dodns.net.

firefox-updates.com at least partially shares name servers with other domains, for instance keste.de, plight.de, flexportal.net, tvlosheim.de and plugin-hybridauto.de.

These name servers are commonly used with the name servers ns1.dodns.net.

Host names with two IP numbers:

ns1a.dodns.net points to: 2001:8d8:fe:53:217:160:82:254 and 217.160.82.254

ns2a.dodns.net points to: 2607:f1c0:fe:53:185:132:35:254 and 185.132.35.254

Host names with one IP number:

ns1.firefox-updates.com points to: 88.217.163.243

firefox-updates.com - robtex.com