gruset.dk

📜 Historical scan 2026-08-16 07:31:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gruset.dk is a .dk domain served by 2 nameservers (abdullah.ns.cloudflare.com, ligia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.25 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gruset-dk.mail.protection.outlook.com. 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 229ms

Nameserver	IP addresses	PTR	ASN / ISP
abdullah.ns.cloudflare.com	108.162.195.203 162.159.44.203 172.64.35.203 2606:4700:58::a29f:2ccb 2803:f800:50::6ca2:c3cb 2a06:98c1:50::ac40:23cb	abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ligia.ns.cloudflare.com	108.162.194.4 162.159.38.4 172.64.34.4 2606:4700:50::a29f:2604 2803:f800:50::6ca2:c204 2a06:98c1:50::ac40:2204	ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.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 268ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.25	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.146	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 226ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gruset-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 52.101.68.12 52.101.68.21 52.101.73.11 52.101.73.2	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 229ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:419	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8392	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 279ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.25,172.67.131.146 ech=AEX+DQBB6wAgACCyacMaaeNcdEuc1AIx8sSfuIK7wftuLibe3j9MYwmYXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:419,2606:4700:3034::ac43:8392

🔌 SRV Records#

1 records 315ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 562ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gruset.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 02:08:37

www	104.21.4.25 172.67.131.146 2606:4700:3031::6815:419 2606:4700:3034::ac43:8392 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gruset.dk: 104.21.4.25 172.67.131.146 2606:4700:3031::6815:419 2606:4700:3034::ac43:8392 (AS13335) www.gruset.dk: 104.21.4.25 172.67.131.146 2606:4700:3031::6815:419 2606:4700:3034::ac43:8392 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-gruset-dk._domainkey.grusetcom.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

456ms

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	2412232466
Primary NS (MNAME)	abdullah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

229ms

268ms

226ms

AAAA

229ms

TXT

562ms

CAA

280ms

HTTPS

279ms

TLSA

725ms

SOA

0ms

MTA-STS

336ms

DNSSEC

456ms

SRV

315ms

Total

5149ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 02:08:37	1082ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 18:51:05	997ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 11:24:51	1154ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 06:26:56	1694ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 03:42:55	1496ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 07:31:54 shown	5149ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-28 01:01:37	3103ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-15 04:21:39	1915ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 02:39:43	2746ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 09:26:53	699ms	2 NS 2 A 1 MX	🔓 Insecure