deductor.dk DNS records

🖥️ Nameservers2 records 32ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.86	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	deductor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 2a01:111:f403:ca48::c 52.101.68.0 52.101.68.8 52.101.73.24 52.101.73.6	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:b0:42d0:9a24:ee6f	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

🔌 SRV Records1 records 67ms

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

📝 TXT Records1 records 184ms

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

✉️ SPF

Policy	Record (deductor.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)

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081605
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

32ms

A

39ms

MX

42ms

AAAA

56ms

TXT

184ms

CAA

55ms

HTTPS

40ms

TLSA

652ms

SOA

0ms

MTA-STS

54ms

DNSSEC

77ms

SRV

67ms

Total

1286ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 05:41:36	1286ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 21:27:50	6739ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 20:11:21	7740ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 22:30:37	6196ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 23:27:45	1415ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 23:42:48	1290ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 23:32:29	1123ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 06:40:35	7184ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 13:30:46	859ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 06:03:49	1056ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 23:32:28	2690ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 23:39:28	2204ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:35:41	1813ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:30:46	660ms	2 NS 1 A 1 MX	🔒 Secure	View