johnsen.dk

Records from scan: 2026-10-13 12:49:21 · 1559ms total · last checked 2026-10-16 15:39 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

johnsen.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 93.191.156.245 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by johnsen-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.245	3600s	linux332.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	johnsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca21::e 2a01:111:f403:ca48::8 52.101.185.24 52.101.68.12 52.101.73.145 52.101.91.153	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 55ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 150ms

TXT Record
_ehf9dr4yahs38pep5jov7fbt9jox1y9
_oekrzvc4a9cbzlqsvkyiil5x0km8gqi
g207jrgbm39j90lg5pv10l2dw5dl5q78
v=spf1 include:nets1.spf.messagelabs.com include:nets2.spf.messagelabs.com include:cmail1.com include:teamworkdesk.com include:spf.protection.outlook.com ip4:54.217.223.119 ip4:188.180.68.243 ~all

✉️ SPF#

Policy	Record (johnsen.dk)
~all (soft fail)	v=spf1 include:nets1.spf.messagelabs.com include:nets2.spf.messagelabs.com include:cmail1.com include:teamworkdesk.com include:spf.protection.outlook.com ip4:54.217.223.119 ip4:188.180.68.243 ~all

📨 DMARC#

Policy	Record (_dmarc.johnsen.dk)
p=quarantine	v=DMARC1; p=quarantine; fo=1; rua=mailto:administrator@johnsen.dk; ruf=mailto:administrator@johnsen.dk

📬 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#

checked 2026-10-13 12:49:21

www	93.191.156.245 (AS48854) (address records, no CNAME)
www vs bare domain	Same network johnsen.dk: 93.191.156.245 (AS48854) www.johnsen.dk: 93.191.156.245 (AS48854)
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
selector1	selector1-johnsen-dk._domainkey.johnsen8500.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-johnsen-dk._domainkey.johnsen8500.onmicrosoft.com	RSA · ~1024 bit below 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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026101301
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#

41ms

49ms

42ms

AAAA

37ms

TXT

150ms

CAA

38ms

HTTPS

44ms

TLSA

919ms

SOA

43ms

MTA-STS

59ms

DNSSEC

121ms

SRV

55ms

Total

1559ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:49:21 shown	1559ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 12:35:54	1375ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 20:15:07	1208ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 05:50:53	1152ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 19:21:06	5008ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:49:45	3116ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-22 23:41:20	1153ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:03:34	843ms	2 NS 1 A 1 MX	🔒 Secure