1720.dk DNS records

🖥️ Nameservers2 records 39ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.117	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	1720-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::5 2a01:111:f403:ca09::28 2a01:111:f403:ca48::8 52.101.68.21 52.101.68.3 52.101.68.32 52.101.73.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:80ad:4d7c:a109:254f	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 183ms

TXT Record
MS=ms18065515
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (1720.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)

🔐 DNSSEC2071ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
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

39ms

A

47ms

MX

49ms

AAAA

52ms

TXT

183ms

CAA

59ms

HTTPS

45ms

TLSA

326ms

SOA

0ms

MTA-STS

76ms

DNSSEC

2071ms

SRV

73ms

Total

2790ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 07:40:07	2790ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 15:35:35	2199ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 22:09:02	6200ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 21:58:51	9109ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 10:54:00	1005ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 17:49:06	2294ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 14:49:12	1694ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 13:43:05	1459ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 13:32:56	1259ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 13:19:19	1361ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 12:49:57	2083ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 02:52:01	1123ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 13:20:36	18263ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 17:48:41	9030ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 12:12:23	1273ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 23:37:47	1470ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 02:10:34	2170ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 16:13:38	1628ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 01:01:44	10873ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 12:34:39	1417ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 04:43:47	2580ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 22:55:22	1175ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 19:19:56	4984ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 20:55:24	1465ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 06:14:29	1059ms	2 NS 1 A 1 MX	🔒 Secure	View