sidstemand.dk

Records from scan: 2026-10-01 22:31:55  ·  2757ms total  ·  last checked 2026-10-17 16:47 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sidstemand.dk is a .dk domain served by 2 nameservers (ingrid.ns.cloudflare.com, leland.ns.cloudflare.com). It was registered on 3 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.246 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by pixel.mxrouting.net, pixel-relay.mxrouting.net. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   139ms

🌍 A Records#

2 records   180ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.23.246 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.214.182 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   128ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.23.246
🔶 Autoconfig104.21.23.246

🔷 AAAA Records (IPv6)#

2 records   166ms

🔐 HTTPS Records#

1 records   142ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.246,172.67.214.182 ech=AEX+DQBBpwAgACAytPH2mEcSKDwfLcyxmX3bytx0Nfa2n8mQsRbgu4AsIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:17f6,2606:4700:3037::ac43:d6b6

📝 TXT Records#

1 records   633ms
TXT Record
google-site-verification=ry4ZE0P7GYPE7SWgZKXcKuR7BC44fNbXEJ6cm5oGwdo

✉️ 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#

checked 2026-10-12 09:07:25
www104.21.23.246 172.67.214.182 2606:4700:3037::6815:17f6 2606:4700:3037::ac43:d6b6 (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

350ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

100ms
FieldValue
Serial2416365440
Primary NS (MNAME)ingrid.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 04:53:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-09-03
Expires2027-09-30 (347d)

🔗 Same registrant#

8 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).

DomainRegistrar
allrunners.dkPunktum dk A/S (direct)
blackcatsmotorclub.dkPunktum dk A/S (direct)
fredericiamusical.dkPunktum dk A/S (direct)
genforeningen.dkPunktum dk A/S (direct)
hertugenskvarter.dkPunktum dk A/S (direct)
muf10.dkPunktum dk A/S (direct)
snydbank.dkPunktum dk A/S (direct)
tingskovvej.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
139ms
A
180ms
MX
128ms
AAAA
166ms
TXT
633ms
CAA
224ms
HTTPS
142ms
TLSA
574ms
SOA
100ms
MTA-STS
256ms
DNSSEC
350ms
SRV
285ms
Total
2757ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 22:31:55 shown 2757ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-29 22:05:29 2597ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-25 00:57:36 3061ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-11 08:34:16 2360ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-26 13:35:01 1063ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-24 07:22:59 2029ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-20 02:52:24 9813ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-14 21:14:01 1332ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-22 04:58:21 9142ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-30 02:21:42 1073ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-24 11:25:47 2996ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-18 08:19:12 1015ms 2 NS 2 A 2 MX 🔒 Secure
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