isgroup.dk DNS records

🖥️ Nameservers2 records 118ms

Nameserver	IP addresses	PTR	ASN / ISP
newt.ns.cloudflare.com	108.162.193.212 172.64.33.212 173.245.59.212 2606:4700:58::adf5:3bd4 2803:f800:50::6ca2:c1d4 2a06:98c1:50::ac40:21d4	newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tina.ns.cloudflare.com	108.162.192.230 172.64.32.230 173.245.58.230 2606:4700:50::adf5:3ae6 2803:f800:50::6ca2:c0e6 2a06:98c1:50::ac40:20e6	tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.59.115	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.175.161	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 99ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.isgroup.dk	91.193.55.69	rene.isglabs.com	AS64445 NetJoin srl

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.175.161
🔶 Autoconfig	172.67.175.161

🔷 AAAA Records (IPv6)2 records 127ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:afa1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:3b73	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 81ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.115,172.67.175.161 ech=AEX+DQBBVQAgACDErRPxnYVIm5xatoBT+boUoyz9jG+Yv5G8WqpDxDaBAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:afa1,2606:4700:3033::6815:3b73

📝 TXT Records2 records 275ms

TXT Record
google-site-verification=7mkvREWSO55uGSoChe8dLaoPr4UDDrJeF8P0rrFcNkU
v=spf1 mx a ~all

✉️ SPF

Policy	Record (isgroup.dk)
~all (soft fail)	v=spf1 mx a ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 133ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC167ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2411000374
Primary NS (MNAME)	newt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

118ms

A

115ms

MX

99ms

AAAA

127ms

TXT

275ms

CAA

133ms

HTTPS

81ms

TLSA

470ms

SOA

0ms

MTA-STS

123ms

DNSSEC

167ms

SRV

126ms

Total

1762ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-03 23:31:42	1762ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-05 19:08:55	2296ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 09:16:06	1027ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 01:57:11	848ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 13:29:57	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 02:06:48	757ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 14:32:45	2110ms	2 NS 2 A 1 MX	🔓 Insecure	View