`server4.doubleguns.nl`

DNSSEC	⚠️ Not signed
A	37.72.98.85^{🇳🇱 BITENCY-AS37.72.98.0/24 Bitency route AS61029}
		PTR	`server4.doubleguns.nl`

`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

85.98.72.37.in-addr.arpa

Same first word

server4.tv

server4.net

server4.ir

server4.com

server4.se

server4.eu.com

server4.work

server4.pro

server4.de

server4.ru

server4.com.au

server4.org

server4.bplaced.net

server4.biz

server4.co.uk

Similar names

4server.com

4server.su

4server.de

4server.ch

4server.info

sr4ever.com

4server.ir

4server.org

4server.eu

DNS History

1 record (1 active, 0 former)

●A37.72.98.852026-02-26 → 2026-06-02 · 2 obs

● 2026-02-26 04:45:50
● 2026-06-02 23:22:12

🔍 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:37.72.98.117

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubleguns.nl (unsigned zone)

⏱️ Timing

Total: 1875ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.72.98.85`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

server4.doubleguns.nl resolves to one IP address: 37.72.98.85.

server4.doubleguns.nl - robtex.com