osinter.dk

📜 Historical scan 2026-10-17 16:19:32 · ← 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 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ashley.ns.cloudflare.com	108.162.192.71 172.64.32.71 173.245.58.71 2606:4700:50::adf5:3a47 2803:f800:50::6ca2:c047 2a06:98c1:50::ac40:2047	ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dexter.ns.cloudflare.com	108.162.195.190 162.159.44.190 172.64.35.190 2606:4700:58::a29f:2cbe 2803:f800:50::6ca2:c3be 2a06:98c1:50::ac40:23be	dexter.ns.cloudflare.com dexter.ns.cloudflare.com dexter.ns.cloudflare.com dexter.ns.cloudflare.com dexter.ns.cloudflare.com dexter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 147ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	300s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.migadu.com → 141.94.97.141

🔷 AAAA Records (IPv6)#

3 records 145ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:c0d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:d0d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:48b9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.12.13,104.26.13.13,172.67.72.185 ech=AEX+DQBB8AAgACBPnx/16XflsNmOI6JjF7FUwQDCdR8pGc7GdGe7D042YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:c0d,2606:4700:20::681a:d0d,2606:4700:20::ac43:48b9

🔌 SRV Records#

1 records 258ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	imap.migadu.com

📝 TXT Records#

3 records 252ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	Exists, no address
www vs bare domain	www 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)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: 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#

217ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

22ms

Field	Value
Serial	2415710208
Primary NS (MNAME)	ashley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 06:22:03

Field	Value
Registrar	dns.services ApS
Registered	2021-11-26
Expires	2027-11-25 (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).

Domain	Registrar
bertmad.dk	dns.services ApS

📋 WHOIS#

⏱️ Lookup Timing#

98ms

119ms

147ms

AAAA

145ms

TXT

252ms

CAA

127ms

HTTPS

59ms

TLSA

514ms

SOA

22ms

MTA-STS

148ms

DNSSEC

217ms

SRV

258ms

Total

2412ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	2412ms	2 NS 3 A 2 MX	🔒 Secure
2026-10-14 12:04:40	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