`glb2t.managedtest.com`

DNSSEC	⚠️ Not signed
NS	`ac0.glb2t.managedtest.com` ⭐
		A	155.136.144.2^{🇬🇧 RBS-FM-AS155.136.144.0/24}
NS	`ac1.glb2t.managedtest.com`
		A	155.136.146.2^{🇬🇧 RBS-FM-AS155.136.146.0/24}
SOA	`ac0.glb2t.managedtest.com`hostmaster@ac0.glb2t.managedtest.com 2026-04-14 #4

`managedtest.com`

	DNSSEC	⚠️ Not signed
	NS	`udns1.cscdns.net` ⭐
	NS	`udns2.cscdns.uk`
	TXT	`v=spf1 ip4:155.136.80.0/24 -all`
	TXT	`google-site-verification=LzRphveJm2LniVBLIFnIqBzmzWdzQufQh_nj5HpKvIw`
	SOA	`udns1.cscdns.net`premiumdns@support.neustar 2019-11-27 #99

📈 Tranco rank: #669,429

Subdomains

ac0.glb2t.managedtest.com

ac1.glb2t.managedtest.com

DNS History

2 records (2 active, 0 former)

●NSac0.glb2t.managedtest.com2026-03-22 → 2026-04-24 · 2 obs

● 2026-03-22 16:03:06
● 2026-04-24 01:59:12

●NSac1.glb2t.managedtest.com2026-03-22 → 2026-04-24 · 2 obs

● 2026-03-22 16:03:06
● 2026-04-24 01:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
managedtest.com	udns1.cscdns.net, udns2.cscdns.uk	-
glb2t.managedtest.com	ac0.glb2t.managedtest.com, ac1.glb2t.managedtest.com	2 records

✅ Authoritative Response

Server:155.136.146.2

NS records: ac0.glb2t.managedtest.com, ac1.glb2t.managedtest.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for managedtest.com (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ac1.glb2t.managedtest.com, ac0.glb2t.managedtest.com`
SOA	1	`ac0.glb2t.managedtest.com hostmaster.ac0`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ac0.glb2t.managedtest.com, ac1.glb2t.managedtest.com)

Analysis

Hierarchy

glb2t.managedtest.com is a parent of ac0.glb2t.managedtest.com and ac1.glb2t.managedtest.com.

Name Servers

glb2t.managedtest.com is delegated to two name servers ac0.glb2t.managedtest.com and ac1.glb2t.managedtest.com.

Host names with one IP number:

ac0.glb2t.managedtest.com points to 155.136.144.2

ac1.glb2t.managedtest.com points to 155.136.146.2

glb2t.managedtest.com - robtex.com