johspost.dk

📜 Historical scan 2026-09-15 05:07:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

johspost.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by johspost-dk.mail.eo.outlook.com. The zone is DNSSEC-signed and validates, has no 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 122ms

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#

🌍

No A records found

📧 MX Records#

1 records 136ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	johspost-dk.mail.eo.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::26 2a01:111:f403:ca21::a 2a01:111:f403:ca48::10 52.101.103.137 52.101.185.114 52.101.185.21 52.101.68.29	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 52.98.252.88

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 276ms

TXT Record
MS=ms30298367
v=spf1 include:outlook.com ~all

✉️ SPF#

Policy	Record (johspost.dk)
~all (soft fail)	v=spf1 include: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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 06:00:24

www CNAME	www.johsskolen.skoleintra.dk (all on skoleintra.dk) → 13.48.174.138 51.21.52.154 (AS16509)
www vs bare domain	Only www resolves johspost.dk: no address www.johspost.dk: 13.48.174.138 51.21.52.154 (AS16509) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

183ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026091301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-24 19:57:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-11-05
Expires	2026-11-30 (36d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

122ms

135ms

136ms

AAAA

114ms

TXT

276ms

CAA

142ms

HTTPS

130ms

TLSA

105ms

SOA

0ms

MTA-STS

130ms

DNSSEC

183ms

SRV

220ms

Total

887ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 06:00:23	1147ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 17:59:53	689ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 03:21:32	638ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-15 05:07:18 shown	887ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-04 04:11:16	4529ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-14 22:23:01	6066ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-16 22:54:18	2076ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-30 03:35:19	4629ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 15:50:16	4615ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 20:43:54	4607ms	2 NS 0 A 1 MX	🔒 Secure