`backbone.25th-floor.com`

DNSSEC	⚠️ Not signed
NS	`ns1.25th-floor.com` ⭐ ⚠️ Not in parent delegation
		A	91.221.101.2^{🇦🇹 NESSUS91.221.100.0/23 25th-floor GmbH}
			PTR	`baerentatze.25th-floor.com`
NS	`ns2.25th-floor.com` ⚠️ Not in parent delegation
		A	91.221.101.4^{🇦🇹 NESSUS91.221.100.0/23 25th-floor GmbH}
			PTR	`ns2.25th-floor.com`
SOA	`ns1.25th-floor.com`hostmaster@25th-floor.com 2017-07-03 #1

`25th-floor.com`

	DNSSEC	⚠️ Not signed
	A	91.221.101.11^{🇦🇹 NESSUS91.221.100.0/23 25th-floor GmbH}
	NS	`ns1.25th-floor.com` ⭐
	NS	`ns2.25th-floor.com`
	MX	`mx03.secure-mailgate.com` ⭐
	MX	`mx04.secure-mailgate.com` ⭐
	TXT	`v=spf1 mx include:spf.easybill-mail.de ip4:91.221.100.0/23 ~all`
	SOA	`ns1.25th-floor.com`hostmaster@25th-floor.com 2026-03-20 #1

WOT: UNKNOWN (60/100)

Same first word

Similar names

bobacken.com

boneback.com

bobacken.se

DNS History

2 records (2 active, 0 former)

●NSns1.25th-floor.com2015-06-21 → 2026-05-11 · 2 obs

● 2015-06-21 22:26:22
● 2026-05-11 06:34:30

●NSns2.25th-floor.com2015-06-21 → 2026-05-11 · 2 obs

● 2015-06-21 22:26:22
● 2026-05-11 06:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
25th-floor.com	ns1.25th-floor.com, ns2.25th-floor.com	2 records

✅ Authoritative Response

Server:91.221.101.4

NS records: ns1.25th-floor.com, ns2.25th-floor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 25th-floor.com (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.25th-floor.com, ns1.25th-floor.com`
SOA	1	`ns1.25th-floor.com hostmaster.25th-floor`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.25th-floor.com, ns2.25th-floor.com)

Analysis

Name Servers

backbone.25th-floor.com is delegated to two name servers: ns1.25th-floor.com and ns2.25th-floor.com.

backbone.25th-floor.com shares the same name server setup as alpemedia.at, kmu-mail.at, 25th-floor.com, no-label.at and 101.221.91.in-addr.arpa.

Host names with a single IP:

ns1.25th-floor.com points to 91.221.101.2.

ns2.25th-floor.com points to 91.221.101.4.

backbone.25th-floor.com - robtex.com