crossbord.dk

📜 Historical scan 2026-07-19 02:56:24 · ← 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 77.111.240.195 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 71ms

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 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.195	3600s	webcluster1.wordpresspod1-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
32767	3600s	crossbord-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca09::20 2a01:111:f403:ca09::c 52.101.68.25 52.101.73.15 52.101.73.2 52.101.73.22	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

1 records 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:101:1a:99eb:c675:69fe	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 216ms

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#

197ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071801
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 05:07:15

Field	Value
Registrar	ONE.COM A/S
Registered	2021-11-26
Expires	2026-11-25 (39d)

📋 WHOIS#

⏱️ Lookup Timing#

71ms

61ms

65ms

AAAA

74ms

TXT

216ms

CAA

69ms

HTTPS

59ms

TLSA

317ms

SOA

0ms

MTA-STS

16060ms

DNSSEC

197ms

SRV

16053ms

Total

17036ms

🕐 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 shown	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