sdossing.dk

📜 Historical scan 2026-08-27 19:36:52  ·  ← 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   51ms
NameserverIP addressesPTRASN / 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   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mxa.mailgun.org 34.36.182.139 139.182.36.34.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#

ServiceCNAME / IP
🔷 Autodiscover172.67.223.126
🔶 Autoconfig172.67.223.126

🔷 AAAA Records (IPv6)#

2 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.78.156,172.67.223.126 ech=AEX+DQBB7wAgACBE1Eqlr/7DkDPvKduVzDj+mly51qFBYNzqLjPAl1sZfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:df7e,2606:4700:3037::6815:4e9c

📝 TXT Records#

2 records   210ms
TXT Record
google-site-verification=ZuFk6G5iP8gVem2bViL39ta3lnn5yl95A5zA81Vt25A
v=spf1 include:mailgun.org ~all

✉️ SPF#

PolicyRecord (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
www104.21.78.156 172.67.223.126 2606:4700:3035::ac43:df7e 2606:4700:3037::6815:4e9c (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: 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#

100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412548497
Primary NS (MNAME)ainsley.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 09:22:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-12-15
Expires2027-12-31 (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#

NS
51ms
A
55ms
MX
48ms
AAAA
54ms
TXT
210ms
CAA
52ms
HTTPS
65ms
TLSA
110ms
SOA
0ms
MTA-STS
95ms
DNSSEC
100ms
SRV
91ms
Total
1335ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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