geocor.dk

📜 Historical scan 2026-06-21 11:30:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

geocor.dk is a .dk domain served by 2 nameservers (rosalie.ns.cloudflare.com, uriah.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.229 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by geocor-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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
rosalie.ns.cloudflare.com	108.162.194.57 162.159.38.57 172.64.34.57 2606:4700:50::a29f:2639 2803:f800:50::6ca2:c239 2a06:98c1:50::ac40:2239	rosalie.ns.cloudflare.com rosalie.ns.cloudflare.com rosalie.ns.cloudflare.com rosalie.ns.cloudflare.com rosalie.ns.cloudflare.com rosalie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uriah.ns.cloudflare.com	108.162.195.194 162.159.44.194 172.64.35.194 2606:4700:58::a29f:2cc2 2803:f800:50::6ca2:c3c2 2a06:98c1:50::ac40:23c2	uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.229	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.71	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	geocor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.18 52.101.73.11 52.101.73.19 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3e5	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8347	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.229,172.67.131.71 ech=AEX+DQBB1AAgACDbqtfu4FczMptZhb4sA3uJ5F/YqoE9lWPpw3cMHx/ddwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3e5,2606:4700:3034::ac43:8347

📝 TXT Records#

2 records 185ms

TXT Record
MS=ms61813060
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (geocor.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 2026-10-09 03:47:19

www	104.21.3.229 172.67.131.71 2606:4700:3030::6815:3e5 2606:4700:3036::ac43:8347 (AS13335) (address records, no CNAME)
www vs bare domain	Same network geocor.dk: 104.21.3.229 172.67.131.71 2606:4700:3030::6815:3e5 2606:4700:3036::ac43:8347 (AS13335) www.geocor.dk: 104.21.3.229 172.67.131.71 2606:4700:3030::6815:3e5 2606:4700:3036::ac43:8347 (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#

65ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2405105460
Primary NS (MNAME)	rosalie.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#

27ms

38ms

54ms

AAAA

36ms

TXT

185ms

CAA

57ms

HTTPS

57ms

TLSA

148ms

SOA

48ms

MTA-STS

39ms

DNSSEC

65ms

SRV

96ms

Total

673ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:30:39	805ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 22:43:45	1412ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 12:30:31	1853ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 19:32:59	2353ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 16:53:04	896ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 03:48:09	1052ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 00:07:59	16959ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 22:27:41	12453ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 17:51:03	10106ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 08:27:40	5083ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 16:36:41	1050ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 11:30:18 shown	673ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 13:07:37	1110ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:33:48	1127ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:29:12	1067ms	2 NS 2 A 1 MX	🔓 Insecure