exr.dk

📜 Historical scan 2026-09-30 19:31:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

exr.dk is a .dk domain served by 2 nameservers (scott.ns.cloudflare.com, tina.ns.cloudflare.com). It was registered on 7 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.116 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ms89889755.msv1.invalid. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
scott.ns.cloudflare.com	108.162.193.230 172.64.33.230 173.245.59.230 2606:4700:58::adf5:3be6 2803:f800:50::6ca2:c1e6 2a06:98c1:50::ac40:21e6	scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.116	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.190.22	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
32767	300s	ms89889755.msv1.invalid	—	—	—

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4174	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:be16	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.116,172.67.190.22 ech=AEX+DQBBNwAgACANG785NbYxf2vAoHiUugO7PDLchnWNz2f+95epg2DJewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4174,2606:4700:3033::ac43:be16

📝 TXT Records#

2 records 191ms

TXT Record
45e06d099aeefd320cda53cdfc9cc78aee1c1ed6
MS=ms89889755

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-07 20:53:27

www	NXDOMAIN
www vs bare domain	www does not resolve exr.dk: 104.21.65.116 172.67.190.22 2606:4700:3031::6815:4174 2606:4700:3033::ac43:be16 (AS13335) www.exr.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2414351947
Primary NS (MNAME)	scott.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 02:06:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-11-07
Expires	2027-11-30 (406d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

31ms

41ms

AAAA

31ms

TXT

191ms

CAA

41ms

HTTPS

30ms

TLSA

51ms

SOA

68ms

MTA-STS

47ms

DNSSEC

73ms

SRV

67ms

Total

492ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 20:53:27	3163ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 20:48:10	460ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:31:48 shown	492ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 15:59:36	3419ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 07:00:19	2595ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 04:06:16	1112ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 20:04:55	682ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 13:22:01	1157ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 17:30:07	1019ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-12 04:29:32	8935ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 11:36:33	2225ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 07:33:20	700ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 07:55:11	689ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 06:52:38	556ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 09:09:54	1139ms	2 NS 2 A 1 MX	🔓 Insecure