decpt.dk DNS records

🖥️ Nameservers2 records 34ms

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 48ms

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 Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	decpt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::6 52.101.68.21 52.101.68.25 52.101.68.29 52.101.73.153	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.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

📝 TXT Records4 records 128ms

TXT Record
asv=5a212a4bf1443aebf2dfd9a562db28e4
google-site-verification=68ZOq7b0bULKkstFiRsafqxA6ov6CFld3pTnhsahMhA
MS=ms27986838
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.decpt.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc-reports@decpt.com

📬 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)

🔐 DNSSEC106ms

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

🏷️ SOA40ms

Field	Value
Serial	2026061601
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

34ms

A

48ms

MX

47ms

AAAA

44ms

TXT

128ms

CAA

38ms

HTTPS

40ms

TLSA

547ms

SOA

40ms

MTA-STS

52ms

DNSSEC

106ms

SRV

53ms

Total

1063ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:18:59	1588ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 01:56:13	855ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 07:51:02	1475ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 11:07:27	5458ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 23:36:28	5234ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 01:31:31	1063ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:25:15	2691ms	2 NS 1 A 1 MX	🔒 Secure	View