ottoskak.dk

📜 Historical scan 2026-07-26 16:43:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ottoskak.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.78 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by ottoskak-dk.mail.protection.outlook.com. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.78	3600s	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ottoskak-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.68.39 52.101.73.15 52.101.73.28 52.101.73.30	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

1 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:70:b638:7de1:501c	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 155ms

TXT Record
MS=ms40674228
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ottoskak.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-09 20:39:52

www	77.111.241.78 2a02:2350:5:104:70:b638:7de1:501c (AS51468) (address records, no CNAME)
www vs bare domain	Same network ottoskak.dk: 77.111.241.78 2a02:2350:5:104:70:b638:7de1:501c (AS51468) www.ottoskak.dk: 77.111.241.78 2a02:2350:5:104:70:b638:7de1:501c (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-ottoskak-dk._domainkey.famskak.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

50ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 09:44:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-08-03
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

30ms

29ms

AAAA

29ms

TXT

155ms

CAA

29ms

HTTPS

28ms

TLSA

1037ms

SOA

0ms

MTA-STS

39ms

DNSSEC

50ms

SRV

37ms

Total

1925ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 20:39:52	1916ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 12:22:36	1043ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 09:28:12	2385ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 08:13:21	909ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 06:01:15	666ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 09:53:59	7844ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 04:08:23	850ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 01:21:58	4064ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 16:03:26	2012ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 21:59:50	1069ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 17:14:19	17967ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 16:43:55 shown	1925ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 16:23:21	2515ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 16:02:18	1098ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 14:16:36	2269ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 10:57:04	1792ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 06:55:25	1306ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 10:42:24	1285ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 05:17:23	2574ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 21:14:59	2399ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 06:02:33	2871ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 00:37:12	3851ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 20:12:29	1615ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 17:47:27	4929ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 13:13:06	982ms	2 NS 1 A 1 MX	🔒 Secure