duplicators.dk DNS records

🖥️ Nameservers2 records 110ms

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 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	duplicators-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca09::f 2a01:111:f403:ca48::8 52.101.103.143 52.101.68.21 52.101.68.32 52.101.73.22	mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00106.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
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 325ms

TXT Record
MS=ms82463090
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (duplicators.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)

🔐 DNSSEC238ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

110ms

A

76ms

MX

110ms

AAAA

82ms

TXT

325ms

CAA

72ms

HTTPS

106ms

TLSA

1001ms

SOA

0ms

MTA-STS

114ms

DNSSEC

238ms

SRV

151ms

Total

2109ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 00:37:52	2109ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 02:42:52	740ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 20:51:33	1594ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 07:15:47	3281ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 17:40:33	5612ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 22:48:54	1229ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:15:19	3107ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 16:37:55	1028ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 04:36:03	1176ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 02:37:11	1748ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:29:49	15466ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:14:50	2003ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:05:39	975ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:00:12	1218ms	2 NS 1 A 1 MX	🔒 Secure	View