greait.dk

📜 Historical scan 2026-07-30 00:19:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

greait.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, rosalyn.ns.cloudflare.com). It was registered on 23 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.150 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by greait-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosalyn.ns.cloudflare.com	108.162.194.59 162.159.38.59 172.64.34.59 2606:4700:50::a29f:263b 2803:f800:50::6ca2:c23b 2a06:98c1:50::ac40:223b	rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.150	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.228	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	greait-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca09::b 52.101.68.18 52.101.68.3 52.101.73.24 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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	104.21.58.150

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:cce4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:3a96	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.150,172.67.204.228 ech=AEX+DQBBqgAgACCjPxPk32muwj8Lxkzn1GzRIdc8zfdDKmTdf5dRXOFzeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:cce4,2606:4700:3035::6815:3a96

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.greait.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:73512cabd0024ef8afc7a654c17d8f63@dmarc-reports.cloudflare.net

📬 MTA-STS#

222ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20260219080000Z
max_age	604800s
Policy MX	*.mail.protection.outlook.com, cpanel.greait.cloud

📈 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 2026-10-16 01:50:40

www	104.21.58.150 172.67.204.228 2606:4700:3034::ac43:cce4 2606:4700:3035::6815:3a96 (AS13335) (address records, no CNAME)
www vs bare domain	Same network greait.dk: 104.21.58.150 172.67.204.228 2606:4700:3034::ac43:cce4 2606:4700:3035::6815:3a96 (AS13335) www.greait.dk: 104.21.58.150 172.67.204.228 2606:4700:3034::ac43:cce4 2606:4700:3035::6815:3a96 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-greait-dk._domainkey.greait.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-greait-dk._domainkey.greait.onmicrosoft.com	RSA · ~1024 bit below 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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9064ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2410748088
Primary NS (MNAME)	luke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 02:15:06

Field	Value
Registrar	Greait
Registered	2018-01-23
Expires	2027-05-31 (225d)

🔗 Same registrant#

9 domains

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
farmanet.dk	Greait
farmasupport.dk	Greait
gadebolig.dk	Greait
itartisan.dk	Greait
kaizen-it.dk	Greait
meteorit.dk	Greait
printmail.dk	Punktum dk A/S (direct)
regnbuedivisionen.dk	Punktum dk A/S (direct)
techartisan.dk	Greait

📋 WHOIS#

⏱️ Lookup Timing#

45ms

41ms

33ms

AAAA

44ms

TXT

205ms

CAA

33ms

HTTPS

43ms

TLSA

381ms

SOA

0ms

MTA-STS

222ms

DNSSEC

9064ms

SRV

68ms

Total

10542ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 01:50:40	1681ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-11 17:25:08	1174ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-09 12:52:00	2085ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-06 08:12:14	2962ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 07:39:40	1679ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 20:27:25	1617ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 16:46:07	1694ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 13:26:08	1473ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 11:48:46	1809ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-09 19:41:12	1332ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-05 17:43:50	1809ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 06:00:55	1240ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 06:24:24	8912ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 01:55:34	2311ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-19 00:21:06	5212ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 16:01:55	1618ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-30 00:19:17 shown	10542ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-15 12:00:04	3975ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-06 21:37:19	6759ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-04 22:00:38	3698ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 13:14:42	6600ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 09:28:41	2950ms	2 NS 2 A 1 MX	🔒 Secure