plus1.dk DNS records

🖥️ Nameservers2 records 75ms

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 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.93.104.90	600s	1582957.cloudwaysapps.com	AS14061	DigitalOcean, LLC	142.93.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	plus1-dk.mail.protection.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca09::6 2a01:111:f403:ca09::f 2a01:111:f403:ca38::8 52.101.68.8 52.101.73.145 52.101.73.2 52.101.73.28	mail-am8pr83cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.56
🔶 Autoconfig	89.221.166.251

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 430ms

TXT Record
facebook-domain-verification=4r4z7grgla8ya0hxytho0grn5mkk8k
google-site-verification=4RCvxAtOm6ahDptEXCK3D4eF5uWViO7Q6y9hB5_1rJA
google-site-verification=cKwoEv9oY_cfACJws1J0H81NxUI8I0_yTOR0dnHiVL8
mandrill_verify.cicWWRR_ZDTZczcWEAtxbA
v=spf1 a mx ip4:89.221.166.251 include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF

Policy	Record (plus1.dk)
-all (hard fail)	v=spf1 a mx ip4:89.221.166.251 include:spf.protection.outlook.com include:spf.mandrillapp.com -all

📨 DMARC

Policy	Record (_dmarc.plus1.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC235ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
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

75ms

A

69ms

MX

65ms

AAAA

56ms

TXT

430ms

CAA

99ms

HTTPS

97ms

TLSA

820ms

SOA

0ms

MTA-STS

163ms

DNSSEC

235ms

SRV

139ms

Total

2131ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 20:01:18	2131ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 06:35:09	1271ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 23:29:32	1522ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 15:45:33	1292ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 06:52:11	1212ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 23:19:48	3134ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:41:59	1789ms	2 NS 1 A 1 MX	🔒 Secure	View