`server1.doubleguns.nl`

DNSSEC	⚠️ Not signed
A	37.72.98.117^{🇳🇱 BITENCY-AS37.72.98.0/24 Bitency route AS61029}
		PTR	`server1.doubleguns.nl`
NS	`ns1.form77.nl` ⭐ ⚠️ Not in parent delegation
		A	37.72.98.117^{🇳🇱 BITENCY-AS37.72.98.0/24 Bitency route AS61029}
			PTR	`server1.doubleguns.nl`
NS	`ns2.form77.nl` ⚠️ Not in parent delegation
		A	37.72.98.118^{🇳🇱 BITENCY-AS37.72.98.0/24 Bitency route AS61029}
			PTR	`server1.doubleguns.nl`
MX	`mail.server1.doubleguns.nl` ⭐
		A	37.72.98.117^{🇳🇱 BITENCY-AS37.72.98.0/24 Bitency route AS61029}
			PTR	`server1.doubleguns.nl`
TXT	`v=spf1 a mx ip4:37.72.98.117 ~all`
SOA	`ns1.form77.nl`hostmaster@server1.doubleguns.nl 2025-11-26 #0

`doubleguns.nl`

	DNSSEC	⚠️ Not signed
	A	37.72.98.117^{🇳🇱 BITENCY-AS37.72.98.0/24 Bitency route AS61029}
	NS	`ns1.form77.nl` ⭐
	NS	`ns2.form77.nl`
	MX	`mx.spamexperts.com` ⭐
	MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
	MX	`lastmx.spamexperts.net`⁽³⁰⁾
	TXT	`v=spf1 a mx ip4:37.72.96.0/20 ip6:2a00:8240::/29 ~all`
	SOA	`ns1.form77.nl`hostmaster@doubleguns.nl 2025-11-28 #0

PTR for

117.98.72.37.in-addr.arpa

118.98.72.37.in-addr.arpa

Subdomains

mail.server1.doubleguns.nl

Same first word

server1.eu

server1.info

server1.lv

server1.cc

server1.net

server1.dk

server1.co.za

server1.bplaced.net

server1.de

server1.com.de

server1.pl

server1.com

server1.co.kr

server1.jp

server1.pro

server1.ca

server1.uk.com

server1.ge

server1.at

server1.bg

server1.3utilities.com

server1.no

server1.nl

server1.se

server1.net.br

server1.ch

server1.ru

server1.com.br

server1.co

server1.org

server1.gr

server1.hu

server1.cloud

server1.club

Similar names

1server.one

1server.nz

1server.com.ua

1server.cz

1server.co.uk

1server.de

1server.fr

1server.cn

1server.com

resrve1.com

1server.info

1server.work

1server.ru

1server.xyz

DNS History

4 records (4 active, 0 former)

●NSns1.form77.nl2026-03-11 → 2026-04-11 · 2 obs

● 2026-03-11 13:46:22
● 2026-04-11 21:26:26

●NSns2.form77.nl2026-03-11 → 2026-04-11 · 2 obs

● 2026-03-11 13:46:22
● 2026-04-11 21:26:26

●MXmail.server1.doubleguns.nl2026-03-11 → 2026-04-11 · 2 obs

● 2026-03-11 13:46:22
● 2026-04-11 21:26:26

●A37.72.98.1172026-03-11 → 2026-04-11 · 2 obs

● 2026-03-11 13:46:22
● 2026-04-11 21:26:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
doubleguns.nl	ns1.form77.nl, ns2.form77.nl	2 records

✅ Authoritative Response

Server:37.72.98.118

NS records: ns1.form77.nl, ns2.form77.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubleguns.nl (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.72.98.117`
NS	2	`ns2.form77.nl, ns1.form77.nl`
MX	1	`mail.server1.doubleguns.nl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:37.72.98.117 ~all`
SOA	1	`ns1.form77.nl hostmaster.server1.doubleg`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.form77.nl, ns1.form77.nl)

Analysis

Hierarchy

server1.doubleguns.nl is a parent of mail.server1.doubleguns.nl.

IP Addresses

server1.doubleguns.nl points to a single IP address: 37.72.98.117.

Other host names such as dehemelboz.nl, housingsolutions.nl, webapp77.nl, www.dehemelboz.nl and tesgroep.nl share IP numbers with server1.doubleguns.nl.

Name Servers

server1.doubleguns.nl is delegated to two name servers: ns1.form77.nl and ns2.form77.nl.

server1.doubleguns.nl uses the same name server configuration as other domains, such as webapp77.nl, doubleguns.nl, form77.nl and dehemelboz.nl.

Hostnames with a single IP

ns1.form77.nl resolves to: 37.72.98.117.

ns2.form77.nl resolves to: 37.72.98.118.

Mail Servers

The mail server for server1.doubleguns.nl is mail.server1.doubleguns.nl.

Host mail.server1.doubleguns.nl points to IP 37.72.98.117.

server1.doubleguns.nl - robtex.com