koldandersen.dk DNS records

🖥️ Nameservers2 records 50ms

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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.68.186.108	43200s	—	AS39642	Sinal A/S	77.68.128.0/17	🇩🇰 Denmark	Silkeborg

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	koldandersen-dk.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.73.12 52.101.73.145 52.101.73.19 52.101.73.2	mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 86ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 154ms

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

✉️ SPF

Policy	Record (koldandersen.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)

🔐 DNSSEC137ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

50ms

A

49ms

MX

34ms

AAAA

48ms

TXT

154ms

CAA

69ms

HTTPS

52ms

TLSA

597ms

SOA

0ms

MTA-STS

109ms

DNSSEC

137ms

SRV

86ms

Total

1191ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:17:38	1191ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 12:26:01	6244ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 03:06:59	2097ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 19:12:25	2354ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 23:26:16	745ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 10:59:58	1148ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 22:59:55	699ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 15:36:07	950ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:44:05	1005ms	2 NS 1 A 1 MX	🔒 Secure	View