sctkjeldshus.dk DNS records

🖥️ Nameservers2 records 42ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.120.86.49	600s	49.86.120.188.andels.net	AS31027	GlobalConnect A/S	188.120.64.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sctkjeldshus-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::10 2a01:111:f403:ca09::8 2a01:111:f403:ca48::8 52.101.103.143 52.101.73.12 52.101.73.16 52.101.73.26	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 196ms

TXT Record
MS=ms25053053
v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all

✉️ SPF

Policy	Record (sctkjeldshus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all

📨 DMARC

Policy	Record (_dmarc.sctkjeldshus.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:kontakt@sctkjeldshus.dk; ruf=mailto:kontakt@sctkjeldshus.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.sctkjeldshus.dk	sctkjeldshus.dk.acme.service.one.com

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

42ms

A

54ms

MX

55ms

AAAA

58ms

TXT

196ms

CAA

42ms

HTTPS

66ms

TLSA

755ms

SOA

0ms

MTA-STS

53ms

DNSSEC

89ms

SRV

67ms

Total

1319ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 23:29:50	1319ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 11:19:41	5927ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 20:55:24	1848ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 12:59:19	3008ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 09:16:53	1506ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:48:19	2694ms	2 NS 1 A 1 MX	🔒 Secure	View