ef-havneholmen.dk DNS records

🖥️ Nameservers2 records 30ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records2 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	efhavneholmen-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::a 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.185.21 52.101.209.153 52.101.68.39 52.101.68.5	mail-du2pr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.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
50	3600s	ms28737366.msv1.invalid.outlook.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 119ms

TXT Record
google-site-verification=b6wvUfZxa8r_DFRN6YBulVIgxDp2t9REOCTYdAniPPY

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.ef-havneholmen.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090303
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

30ms

A

29ms

MX

27ms

AAAA

28ms

TXT

119ms

CAA

22ms

HTTPS

19ms

TLSA

169ms

SOA

0ms

MTA-STS

40ms

DNSSEC

94ms

SRV

37ms

Total

629ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 01:29:19	629ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-29 20:13:29	2699ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-30 14:24:41	2008ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-28 01:20:27	3176ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 20:42:38	4818ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 01:09:04	1362ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 16:08:34	1821ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 14:05:42	1145ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 20:37:33	728ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 06:22:18	2218ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 06:09:57	16560ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 06:06:00	670ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 06:00:34	845ms	2 NS 1 A 2 MX	🔒 Secure	View