osinter.dk

📜 Historical scan 2026-10-14 12:04:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osinter.dk is a .dk domain served by 2 nameservers (ashley.ns.cloudflare.com, dexter.ns.cloudflare.com). It was registered on 26 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.12.13 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is DNSSEC-signed and validates, publishes a 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   35ms

🌍 A Records#

3 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.26.12.13 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
104.26.13.13 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
172.67.72.185 300s — AS13335 Cloudflare, Inc. 172.67.64.0/18 — —

📧 MX Records#

2 records   32ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigautoconfig.migadu.com → 141.94.97.141

🔷 AAAA Records (IPv6)#

3 records   41ms

🔐 HTTPS Records#

1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.26.12.13,104.26.13.13,172.67.72.185 ech=AEX+DQBBCwAgACD6Au/GQlL1L+TRNPNwiDUphqnTbfWs4/8N/7GEzOwoMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:c0d,2606:4700:20::681a:d0d,2606:4700:20::ac43:48b9

🔌 SRV Records#

1 records   1381ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 imap.migadu.com

📝 TXT Records#

3 records   158ms
TXT Record
google-site-verification=JYdeUMINYSdp6Th5l_BEyVw37P5dDjA7IkDZN3SxAHs
hosted-email-verify=xfw3xllw
v=spf1 include:spf.migadu.com -all

✉️ SPF#

PolicyRecord (osinter.dk)
-all (hard fail) v=spf1 include:spf.migadu.com -all

📨 DMARC#

PolicyRecord (_dmarc.osinter.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:a4158cd79e104a7698a06e19c8f13a8e@dmarc-reports.cloudflare.net;

📬 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 2026-10-21 04:24:02
wwwExists, no address
www vs bare domainwww does not resolve
osinter.dk: 104.26.12.13 104.26.13.13 172.67.72.185 2606:4700:20::681a:c0d (AS13335)
www.osinter.dk: no address
(all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
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#

104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

38ms
FieldValue
Serial2417387021
Primary NS (MNAME)ashley.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 06:22:03
FieldValue
Registrardns.services ApS
Registered2021-11-26
Expires2027-11-25 (398d)

🔗 Same registrant#

1 domain

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
bertmad.dkdns.services ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
35ms
MX
32ms
AAAA
41ms
TXT
158ms
CAA
40ms
HTTPS
46ms
TLSA
266ms
SOA
38ms
MTA-STS
56ms
DNSSEC
104ms
SRV
1381ms
Total
4202ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 04:24:02 1265ms 2 NS 3 A 2 MX 🔒 Secure
2026-10-18 16:30:07 818ms 2 NS 3 A 2 MX 🔒 Secure
2026-10-17 16:19:32 2412ms 2 NS 3 A 2 MX 🔒 Secure
2026-10-14 12:04:40 shown 4202ms 2 NS 3 A 2 MX 🔒 Secure
2026-09-30 22:32:51 861ms 2 NS 3 A 2 MX 🔒 Secure
2026-09-25 02:37:01 1068ms 2 NS 3 A 2 MX 🔒 Secure
2026-09-24 13:48:05 1188ms 2 NS 3 A 2 MX 🔒 Secure
2026-09-23 13:21:15 2112ms 2 NS 3 A 2 MX 🔒 Secure
2026-09-20 08:14:51 1306ms 2 NS 3 A 2 MX 🔒 Secure
2026-09-16 05:46:17 3856ms 2 NS 3 A 2 MX 🔒 Secure
2026-09-15 19:23:05 4837ms 2 NS 3 A 2 MX 🔒 Secure
2026-09-08 08:22:32 2291ms 2 NS 3 A 2 MX 🔒 Secure
2026-08-27 07:51:34 1236ms 2 NS 3 A 2 MX 🔒 Secure
2026-08-26 16:28:58 1995ms 2 NS 3 A 2 MX 🔒 Secure
2026-08-02 22:58:28 2005ms 2 NS 3 A 2 MX 🔒 Secure
2026-07-12 22:25:00 9818ms 2 NS 3 A 2 MX 🔒 Secure
2026-07-04 23:25:54 5903ms 2 NS 3 A 2 MX 🔒 Secure
2026-06-25 01:30:15 9717ms 2 NS 3 A 2 MX 🔒 Secure
2026-06-22 19:56:17 3855ms 2 NS 3 A 2 MX 🔒 Secure
2026-06-21 11:41:20 1118ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 19:31:28 1635ms 2 NS 3 A 2 MX 🔒 Secure
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