sdossing.dk

📜 Historical scan 2026-07-02 02:19:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdossing.dk is a .dk domain served by 2 nameservers (ainsley.ns.cloudflare.com, javier.ns.cloudflare.com). It was registered on 15 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.156 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa.mailgun.org, mxb.mailgun.org. The zone is DNSSEC-signed and validates, 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ainsley.ns.cloudflare.com	108.162.194.211 162.159.38.211 172.64.34.211 2606:4700:50::a29f:26d3 2803:f800:50::6ca2:c2d3 2a06:98c1:50::ac40:22d3	ainsley.ns.cloudflare.com ainsley.ns.cloudflare.com ainsley.ns.cloudflare.com ainsley.ns.cloudflare.com ainsley.ns.cloudflare.com ainsley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
javier.ns.cloudflare.com	108.162.195.204 162.159.44.204 172.64.35.204 2606:4700:58::a29f:2ccc 2803:f800:50::6ca2:c3cc 2a06:98c1:50::ac40:23cc	javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.156	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.223.126	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa.mailgun.org	34.149.254.5	5.254.149.34.bc.googleusercontent.com	AS396982 Google LLC
10	300s	mxb.mailgun.org	34.149.254.5	5.254.149.34.bc.googleusercontent.com	AS396982 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.223.126
🔶 Autoconfig	172.67.223.126

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:df7e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4e9c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.156,172.67.223.126 ech=AEX+DQBBggAgACBvl7c0WS6lCe7SwHKkaXFtVf7IxYls0IqtxSdAwO0XPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:df7e,2606:4700:3037::6815:4e9c

📝 TXT Records#

2 records 209ms

TXT Record
google-site-verification=ZuFk6G5iP8gVem2bViL39ta3lnn5yl95A5zA81Vt25A
v=spf1 include:mailgun.org ~all

✉️ SPF#

Policy	Record (sdossing.dk)
~all (soft fail)	v=spf1 include:mailgun.org ~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 2026-10-07 22:07:17

www	104.21.78.156 172.67.223.126 2606:4700:3035::ac43:df7e 2606:4700:3037::6815:4e9c (AS13335) (address records, no CNAME)
www vs bare domain	Same network sdossing.dk: 104.21.78.156 172.67.223.126 2606:4700:3035::ac43:df7e 2606:4700:3037::6815:4e9c (AS13335) www.sdossing.dk: 104.21.78.156 172.67.223.126 2606:4700:3035::ac43:df7e 2606:4700:3037::6815:4e9c (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2408401290
Primary NS (MNAME)	ainsley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 09:22:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-12-15
Expires	2027-12-31 (435d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

36ms

35ms

36ms

AAAA

41ms

TXT

209ms

CAA

44ms

HTTPS

47ms

TLSA

103ms

SOA

43ms

MTA-STS

61ms

DNSSEC

103ms

SRV

78ms

Total

1021ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:07:17	606ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-05 19:27:04	2395ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-03 19:00:31	2753ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-02 18:55:29	966ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-21 00:12:39	1769ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-13 22:18:33	771ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-07 14:40:18	858ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-27 19:36:52	1335ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-19 12:16:14	6682ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-07 22:13:10	1148ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-26 12:45:38	1049ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-21 00:42:40	9937ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-05 00:16:48	1822ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-02 02:19:13 shown	1021ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-21 22:43:08	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 23:25:01	1097ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-18 07:08:10	1516ms	2 NS 2 A 2 MX	🔒 Secure