greybull72.dk

📜 Historical scan 2026-06-25 17:15:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

greybull72.dk is a .dk domain served by 2 nameservers (frida.ns.cloudflare.com, hasslo.ns.cloudflare.com). It was registered on 3 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.110 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by greybull72-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 236ms

Nameserver	IP addresses	PTR	ASN / ISP
frida.ns.cloudflare.com	108.162.194.137 162.159.38.137 172.64.34.137 2606:4700:50::a29f:2689 2803:f800:50::6ca2:c289 2a06:98c1:50::ac40:2289	frida.ns.cloudflare.com frida.ns.cloudflare.com frida.ns.cloudflare.com frida.ns.cloudflare.com frida.ns.cloudflare.com frida.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hasslo.ns.cloudflare.com	108.162.195.134 162.159.44.134 172.64.35.134 2606:4700:58::a29f:2c86 2803:f800:50::6ca2:c386 2a06:98c1:50::ac40:2386	hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.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 237ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.110	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.34	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 243ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	greybull72-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 52.101.68.16 52.101.68.39 52.101.73.28 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00204.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	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 206ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:8222	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:76e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 214ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.110,172.67.130.34 ech=AEX+DQBBqAAgACDU6WD2/19uz4YCzpkhqeqF+3Q9fNMDmWkvDIXmBzT8KwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8222,2606:4700:3037::6815:76e

📝 TXT Records#

2 records 525ms

TXT Record
MS=ms25740746
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (greybull72.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 2026-10-08 23:04:46

www	104.21.7.110 172.67.130.34 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network greybull72.dk: 104.21.7.110 172.67.130.34 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.greybull72.dk: 104.21.7.110 172.67.130.34 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	No

🔎 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#

305ms

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

🏷️ SOA#

190ms

Field	Value
Serial	2406734653
Primary NS (MNAME)	frida.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 23:13:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-07-03
Expires	2027-07-02 (248d)

📋 WHOIS#

⏱️ Lookup Timing#

236ms

237ms

243ms

AAAA

206ms

TXT

525ms

CAA

216ms

HTTPS

214ms

TLSA

1365ms

SOA

190ms

MTA-STS

253ms

DNSSEC

305ms

SRV

286ms

Total

3124ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 23:04:45	5693ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 23:00:08	1259ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 13:32:45	9679ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 12:37:20	1152ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 17:08:10	1317ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 23:59:47	1324ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 07:07:36	1959ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-25 17:01:38	9857ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-25 17:15:36 shown	3124ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 12:10:13	3790ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 18:09:34	4500ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 21:33:26	1185ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:35:28	2768ms	2 NS 2 A 1 MX	🔓 Insecure