crossbord.dk

📜 Historical scan 2026-06-22 12:42:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crossbord.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.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 77.111.240.208 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by crossbord-dk.mail.protection.outlook.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 36ms

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 92ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.208	3600s	webcluster1.wordpresspod1-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 94ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
32767	3600s	crossbord-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::f 2a01:111:f403:ca09::1 2a01:111:f403:ca09::4 52.101.68.16 52.101.68.25 52.101.73.30 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56
🔶 Autoconfig	77.111.240.208

🔷 AAAA Records (IPv6)#

1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:101:80:ab79:3f9f:ef42	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#

1 records 220ms

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

✉️ SPF#

Policy	Record (crossbord.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.crossbord.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-08 05:35:39

www	77.111.240.195 2a02:2350:5:101:1a:99eb:c675:69fe (AS51468) (address records, no CNAME)
www vs bare domain	Same network crossbord.dk: 77.111.240.195 2a02:2350:5:101:1a:99eb:c675:69fe (AS51468) www.crossbord.dk: 77.111.240.195 2a02:2350:5:101:1a:99eb:c675:69fe (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-crossbord-dk._domainkey.crossbord.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#

71ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2026052305
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 2026-10-19 06:14:52

Field	Value
Registrar	ONE.COM A/S
Registered	2021-11-26
Expires	2026-11-25 (34d)

🔗 Same registrant#

2 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).

Domain	Registrar
sportskaratecamp.dk	ONE.COM A/S
vagtborgs.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

92ms

94ms

AAAA

42ms

TXT

220ms

CAA

35ms

HTTPS

52ms

TLSA

178ms

SOA

91ms

MTA-STS

95ms

DNSSEC

71ms

SRV

97ms

Total

825ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 04:48:11	1375ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 02:16:48	803ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 20:01:09	1253ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 14:08:56	1309ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 08:41:26	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 02:51:06	1309ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 03:01:11	2247ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 11:10:14	1729ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 05:19:46	10245ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 04:41:38	2191ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 04:19:31	1334ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 02:39:01	1228ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 19:44:25	10163ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 15:50:29	10126ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 02:56:24	17036ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 23:43:51	3099ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 19:11:35	1819ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 01:44:35	1329ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 15:25:29	1070ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-10 08:58:59	946ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 15:14:02	1502ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 20:23:29	16934ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 04:53:08	2340ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 18:16:12	8680ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 13:30:26	1174ms	2 NS 1 A 1 MX	🔒 Secure