sdossing.dk

📜 Historical scan 2026-06-18 23:25:01  ·  ← 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   24ms

🌍 A Records#

2 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.78.156 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.223.126 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   62ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.223.126
🔶 Autoconfig104.21.78.156

🔷 AAAA Records (IPv6)#

2 records   68ms

🔐 HTTPS Records#

1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.78.156,172.67.223.126 ech=AEX+DQBBOgAgACBN0zaJ9xHSYPdWMiJpseyYcXPTkV0mBQzXrZNRlyQ8TQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:df7e,2606:4700:3037::6815:4e9c

📝 TXT Records#

2 records   231ms
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#

96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

35ms
FieldValue
Serial2406327689
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
24ms
A
72ms
MX
62ms
AAAA
68ms
TXT
231ms
CAA
71ms
HTTPS
61ms
TLSA
80ms
SOA
35ms
MTA-STS
69ms
DNSSEC
96ms
SRV
120ms
Total
1097ms

🕐 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 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 shown 1097ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-18 07:08:10 1516ms 2 NS 2 A 2 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone