horsholm-rungsted-haveservice.dk DNS records

🖥️ Nameservers2 records 24ms

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 Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.171	3600s	webcluster44.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	horsholmrungstedhaveservice-dk02b1c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::9 2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 52.101.68.25 52.101.73.1 52.101.73.126 52.101.73.145	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00301.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 21ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:805a:f28a:c3a0:17a7	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 Records4 records 110ms

TXT Record
google-site-verification=FbJiB2t04zlT5Emp8c-KLMXT8aw_a_aX91-r8wPhcGg
google-site-verification=iuuUu9XojmKQ31m2lAsuV0gcscaRNIFudR3j6qpa6gg
MS=ms52335017
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (horsholm-rungsted-haveservice.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

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090604
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

24ms

A

30ms

MX

30ms

AAAA

21ms

TXT

110ms

CAA

27ms

HTTPS

23ms

TLSA

310ms

SOA

0ms

MTA-STS

45ms

DNSSEC

97ms

SRV

75ms

Total

830ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-07 23:12:04	830ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-04 06:27:26	4896ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 16:06:05	8993ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 03:57:56	5943ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 12:12:46	977ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 20:02:35	1366ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 12:11:08	825ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:19:20	790ms	2 NS 1 A 1 MX	🔒 Secure	View