plan1.dk

📜 Historical scan 2026-08-31 01:08:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

plan1.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.206.161.44 is hosted by Hostinger International Limited (AS47583) in The Netherlands. Mail is handled by plan1-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 1192ms

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 Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.206.161.44	600s	—	AS47583	Hostinger International Limited	185.206.160.0/22	🇳🇱 The Netherlands	Meppel

📧 MX Records#

1 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	plan1-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::9 2a01:111:f403:ca09::7 2a01:111:f403:ca09::a 52.101.73.1 52.101.73.126 52.101.73.16 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 1224ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 1469ms

TXT Record
v=spf1 ip4:62.116.201.192/26 include:spf.protection.outlook.com include:spf.mtasv.net include:servers.mcsv.net ip4:77.221.226.24 a:smtp.supporten.nu ~all

✉️ SPF#

Policy	Record (plan1.dk)
~all (soft fail)	v=spf1 ip4:62.116.201.192/26 include:spf.protection.outlook.com include:spf.mtasv.net include:servers.mcsv.net ip4:77.221.226.24 a:smtp.supporten.nu ~all

📨 DMARC#

Policy	Record (_dmarc.plan1.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:7lrymkqp@ag.eu.dmarcian.com;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 14:19:03

www	185.206.161.44 (AS47583) (address records, no CNAME)
www vs bare domain	Same network plan1.dk: 185.206.161.44 (AS47583) www.plan1.dk: 185.206.161.44 (AS47583)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-plan1-dk._domainkey.cobblestoneas.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

1459ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026083001
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

1192ms

64ms

142ms

AAAA

1204ms

TXT

1469ms

CAA

1179ms

HTTPS

1186ms

TLSA

866ms

SOA

0ms

MTA-STS

1234ms

DNSSEC

1459ms

SRV

1224ms

Total

3752ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 15:51:36	900ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 01:08:42 shown	3752ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:03:40	986ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 21:14:14	905ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 15:23:16	1490ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 23:34:45	1554ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 00:03:26	3016ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 18:56:26	1192ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:13:30	824ms	2 NS 1 A 1 MX	🔒 Secure