aktern.dk DNS records

🖥️ Nameservers2 records 120ms

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 2117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
145.223.87.229	3598s	—	AS47583	Hostinger International Limited	145.223.80.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records2 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aktern-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::a 2a01:111:f403:ca38::8 52.101.103.143 52.101.68.0 52.101.68.29 52.101.73.1	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.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
100	3600s	f7098591ff347941a88efb78bfd4a5.pamx1.hotmail.com	52.101.11.5 52.101.209.152 52.101.41.20 52.101.9.22	— — — —	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 116ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 265ms

TXT Record
MS=ms76565359
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (aktern.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)

🔐 DNSSEC124ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081909
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

120ms

A

2117ms

MX

87ms

AAAA

55ms

TXT

265ms

CAA

75ms

HTTPS

89ms

TLSA

1411ms

SOA

0ms

MTA-STS

116ms

DNSSEC

124ms

SRV

116ms

Total

4104ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:17:07	4104ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 05:52:35	2767ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 23:28:16	7114ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 06:39:56	3433ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-05 18:06:55	9257ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 13:23:37	1039ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 13:31:17	1706ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 12:53:40	1711ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 12:51:17	1942ms	2 NS 1 A 2 MX	🔒 Secure	View