sidstemand.dk

📜 Historical scan 2026-08-24 07:22:59  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   81ms

🌍 A Records#

2 records   76ms
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   88ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.23.246
🔶 Autoconfig104.21.23.246

🔷 AAAA Records (IPv6)#

2 records   61ms

🔐 HTTPS Records#

1 records   83ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.246,172.67.214.182 ech=AEX+DQBBkwAgACDn2XGicWwI/oBbbDLGURa5Aj1DdRL6viDLkySt+O9BPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:17f6,2606:4700:3037::ac43:d6b6

📝 TXT Records#

1 records   391ms
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#

latest probe, not this scan · 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.sidstemand.dk 8Q9srctsH2CnusgqB3Fv_zOVvHk_zM43IYwFGV1wZuI
TXT _acme-challenge.sidstemand.dk Ya9kzvH5HXMMwW7TakfBIsWbujbpipKmxbe8OnMGpuc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413009640
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 (348d)

🔗 Same registrant#

7 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)
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
81ms
A
76ms
MX
88ms
AAAA
61ms
TXT
391ms
CAA
73ms
HTTPS
83ms
TLSA
513ms
SOA
0ms
MTA-STS
122ms
DNSSEC
117ms
SRV
138ms
Total
2029ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 22:31:55 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 shown 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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