deltap.dk DNS records

🖥️ Nameservers2 records 64ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.153	600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	deltap-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.3 52.101.73.15 52.101.73.22 52.101.73.28	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 52.98.179.136

🔷 AAAA Records (IPv6)1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:cd:c1b1:21b6:dcd5	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 216ms

TXT Record
MS=ms93375126
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (deltap.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)

🔐 DNSSEC67ms

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

🏷️ SOA37ms

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

64ms

A

37ms

MX

33ms

AAAA

37ms

TXT

216ms

CAA

35ms

HTTPS

39ms

TLSA

377ms

SOA

37ms

MTA-STS

77ms

DNSSEC

67ms

SRV

170ms

Total

921ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 00:17:09	903ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 02:46:13	1441ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 01:09:55	4781ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 12:10:15	9936ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 04:03:56	5482ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 11:57:17	6181ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:15:37	986ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-21 11:12:20	921ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:42:19	1475ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:40:16	616ms	2 NS 1 A 1 MX	🔒 Secure	View