johnsenoptik.dk

📜 Historical scan 2026-06-18 05:18:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

johnsenoptik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.210.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.svendsen-data.dk. 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 139ms

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 141ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.36.210.12	—	linux2.scannet.dk	AS48854	team.blue Denmark A/S	46.36.208.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 154ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.svendsen-data.dk	94.189.41.89	mail.svendsen-data.dk	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.189.41.90
🔶 Autoconfig	46.36.210.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 234ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	autodiscover.svendsen-data.dk

📝 TXT Records#

1 records 234ms

TXT Record
v=spf1 mx a -all

✉️ SPF#

Policy	Record (johnsenoptik.dk)
-all (hard fail)	v=spf1 mx a -all

📨 DMARC#

Policy	Record (_dmarc.johnsenoptik.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-13 07:16:06

www	46.36.210.12 (AS48854) (address records, no CNAME)
www vs bare domain	Same network johnsenoptik.dk: 46.36.210.12 (AS48854) www.johnsenoptik.dk: 46.36.210.12 (AS48854)
Wildcard	Yes: any name under the zone resolves
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#

249ms

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

🏷️ SOA#

142ms

Field	Value
Serial	2026032401
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 2026-10-07 12:10:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-03-14
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

139ms

141ms

154ms

AAAA

142ms

TXT

234ms

CAA

144ms

HTTPS

150ms

TLSA

70ms

SOA

142ms

MTA-STS

42ms

DNSSEC

249ms

SRV

234ms

Total

583ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 07:16:06	1105ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 11:48:26	2129ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 05:10:23	555ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:20:06	831ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 04:58:13	656ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 05:48:20	4910ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 16:34:19	1159ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 02:42:22	672ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 09:59:12	945ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 03:29:54	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 06:28:41	2167ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:18:24 shown	583ms	2 NS 1 A 1 MX	🔒 Secure