busses.dk

📜 Historical scan 2026-08-27 13:05:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

busses.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 6 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.21 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by busses-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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.21	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.218.159	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	busses-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::28 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.68.12 52.101.73.1 52.101.73.153 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr83cu00404.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)#

2 records 22ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3e15	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:da9f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.21,172.67.218.159 ech=AEX+DQBBMwAgACAgxhomKHehEW58NJqh4dTyKWEWuazzuXDGTTnRaCl5ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3e15,2606:4700:3035::ac43:da9f

📝 TXT Records#

5 records 278ms

TXT Record
dzc=g09ScUy
google-site-verification=CTSYE6tXwLdONaOScjo2vsQjYahREWmnh6HnEtLStO4
MS=6D9F409C64476B91099BC4D7D2316E28F5AB7C21
SOA=1671385760
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.busses.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:372ecb3d50de45e7a6ac6050757f317a@dmarc-reports.cloudflare.net,mailto:dmarc@busses.dk

📬 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 15:49:54

www	104.21.62.21 172.67.218.159 2606:4700:3032::6815:3e15 2606:4700:3035::ac43:da9f (AS13335) (address records, no CNAME)
www vs bare domain	Same network busses.dk: 104.21.62.21 172.67.218.159 2606:4700:3032::6815:3e15 2606:4700:3035::ac43:da9f (AS13335) www.busses.dk: 104.21.62.21 172.67.218.159 2606:4700:3032::6815:3e15 2606:4700:3035::ac43:da9f (AS13335)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-busses-dk._domainkey.bussesdk.onmicrosoft.com	RSA · ~1024 bit below 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.busses.dk	_DCJXiUsS2WOrOD0ii5XoCfrWkll7JSItpLN7vgFNTg
TXT	_acme-challenge.busses.dk	zmU_Zt-hAnKBhmdCF3H0dKjkNjQ8yHPuIkJvx6EsJLM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

918ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413275657
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 11:08:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-06
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

34ms

33ms

AAAA

22ms

TXT

278ms

CAA

43ms

HTTPS

37ms

TLSA

722ms

SOA

0ms

MTA-STS

62ms

DNSSEC

918ms

SRV

139ms

Total

2097ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 15:49:54	1987ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 10:41:59	876ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 10:30:13	735ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 17:32:32	946ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 16:46:09	932ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 05:55:14	1075ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-19 05:17:25	1027ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-14 20:19:45	2260ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-08 01:27:21	1206ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-01 00:30:04	1284ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 13:05:04 shown	2097ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 23:31:05	8986ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 23:08:19	4601ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-08 15:02:13	1716ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-31 12:34:53	1449ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-06 04:17:26	1984ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-29 21:00:15	1261ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 22:08:53	5971ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 18:36:28	991ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 17:55:20	884ms	2 NS 2 A 1 MX	🔒 Secure