isgroup.dk

📜 Historical scan 2026-09-12 05:44:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isgroup.dk is a .dk domain served by 2 nameservers (newt.ns.cloudflare.com, tina.ns.cloudflare.com). It was registered on 11 December 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.115 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.isgroup.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 105ms

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 Records#

2 records 160ms

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 Records#

1 records 119ms

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	104.21.59.115
🔶 Autoconfig	172.67.175.161

🔷 AAAA Records (IPv6)#

2 records 128ms

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 Records#

1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.115,172.67.175.161 ech=AEX+DQBBEQAgACC1TbaFU6ChoopZncKYpDu4/9cfSsPKrrNqnv50uDtRQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:afa1,2606:4700:3033::6815:3b73

📝 TXT Records#

2 records 253ms

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 Records#

10 records 109ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 23:45:10

www	104.21.59.115 172.67.175.161 2606:4700:3030::ac43:afa1 2606:4700:3033::6815:3b73 (AS13335) (address records, no CNAME)
www vs bare domain	Same network isgroup.dk: 104.21.59.115 172.67.175.161 2606:4700:3030::ac43:afa1 2606:4700:3033::6815:3b73 (AS13335) www.isgroup.dk: 104.21.59.115 172.67.175.161 2606:4700:3030::ac43:afa1 2606:4700:3033::6815:3b73 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414516340
Primary NS (MNAME)	newt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 23:58:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-12-11
Expires	2026-12-31 (70d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
ictaudit.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

105ms

160ms

119ms

AAAA

128ms

TXT

253ms

CAA

109ms

HTTPS

87ms

TLSA

701ms

SOA

0ms

MTA-STS

104ms

DNSSEC

159ms

SRV

142ms

Total

1834ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 23:45:10	3237ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 17:39:37	517ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 05:41:57	836ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 20:01:53	2217ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 05:44:02 shown	1834ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 05:02:56	1219ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 23:31:42	1762ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-05 19:08:55	2296ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 09:16:06	1027ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 01:57:11	848ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 13:29:57	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 02:06:48	757ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:32:45	2110ms	2 NS 2 A 1 MX	🔓 Insecure