rundbuehaller.dk

📜 Historical scan 2026-06-22 11:11:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rundbuehaller.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 July 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.222 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rundbuehaller-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.222	600s	vm0981.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 242ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rundbuehaller-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.27 52.101.68.36 52.101.73.11 52.101.73.12	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 52.97.105.200

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 214ms

TXT Record
google-site-verification=6oznevz6eyY_IJnDbWxkQwN-J47qnpJz-YvJ_StU5Bc
MS=ms39128100
v=spf1 include:spf.protection.outlook.com ip4:94.231.110.140 ip4:94.231.110.141 -all

✉️ SPF#

Policy	Record (rundbuehaller.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:94.231.110.140 ip4:94.231.110.141 -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 2026-10-10 11:37:24

www CNAME	rundbuehaller.dk (all on rundbuehaller.dk) → 185.21.41.222 (AS48854)
www vs bare domain	Same network rundbuehaller.dk: 185.21.41.222 (AS48854) www.rundbuehaller.dk: 185.21.41.222 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

64ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026061001
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 2026-10-10 12:01:57

Field	Value
Registrar	ONE.COM A/S
Registered	2003-07-18
Expires	2027-07-31 (280d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

101ms

242ms

AAAA

97ms

TXT

214ms

CAA

72ms

HTTPS

41ms

TLSA

232ms

SOA

42ms

MTA-STS

39ms

DNSSEC

64ms

SRV

122ms

Total

950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 11:37:24	1059ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:51:02	1309ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 19:20:05	655ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 16:32:59	972ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 05:54:48	5679ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 16:52:10	4611ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 18:25:55	7681ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 14:53:29	1025ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 02:17:17	7578ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 11:11:44 shown	950ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:18:06	1187ms	2 NS 1 A 1 MX	🔒 Secure