123optic.dk

📜 Historical scan 2026-10-01 06:49:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

123optic.dk is a .dk domain served by 4 nameservers (ns1.nucleus.be, ns2.nucleus.be, ns3.nucleus.be and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.93.153.86 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by asav01.bru.nucleus.be, asav02.ant.nucleus.be. The zone is not DNSSEC-signed, 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#

4 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nucleus.be	2a03:a800:15::5 89.36.74.174	grid3.vmconcepts.be ns01.nucleus.be	AS34762 Combell NV AS34762 Combell NV
ns2.nucleus.be	188.93.153.167 2a03:a800:7::4	ns02.nucleus.be —	AS34762 Combell NV AS34762 Combell NV
ns3.nucleus.be	185.2.52.18 2a03:a800:11::6	ns3.nucleus.be —	AS34762 Combell NV AS34762 Combell NV
ns4.nucleus.be	2001:4b98:dc0:51:216:3eff:fe42:166d 95.142.172.233	ns04.nucleus.be ns04.nucleus.be	AS29169 GANDI SAS AS203476 GANDI SAS

🌍 A Records#

1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.93.153.86	3600s	url-forwarding.nucleus.be	AS34762	Combell NV	188.93.152.0/21	🇧🇪 Belgium	—

📧 MX Records#

2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	asav01.bru.nucleus.be	188.93.153.91	asav01.bru.nucleus.be	AS34762 Combell NV
10	3600s	asav02.ant.nucleus.be	188.93.153.91	asav01.bru.nucleus.be	AS34762 Combell NV

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	123optic.dk → 188.93.153.86
🔶 Autoconfig	123optic.dk → 188.93.153.86

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 254ms

TXT Record
v=spf1 a mx +all

✉️ SPF#

Policy	Record (123optic.dk)
+all (no restriction)	v=spf1 a mx +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 2026-10-09 12:33:58

www CNAME	urlforwarding.nucleus.be (all on nucleus.be) → 188.93.153.86 (AS34762)
www vs bare domain	Same network 123optic.dk: 188.93.153.86 (AS34762) www.123optic.dk: 188.93.153.86 (AS34762)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: +all

error "+all" (or a bare "all") authorises every server on the internet to send as this domain

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.123optic.dk	123optic.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

84ms

Field	Value
Serial	2018092506
Primary NS (MNAME)	ns1.nucleus.be
Responsible (RNAME)	dnsmaster@nucleus.be
Refresh	3600s
Retry	1800s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

81ms

42ms

AAAA

59ms

TXT

254ms

CAA

54ms

HTTPS

39ms

TLSA

287ms

SOA

84ms

MTA-STS

50ms

DNSSEC

84ms

SRV

90ms

Total

1491ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:33:58	3115ms	4 NS 1 A 2 MX	🔓 Insecure
2026-10-03 04:43:12	1474ms	4 NS 1 A 2 MX	🔓 Insecure
2026-10-01 06:49:12 shown	1491ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-29 18:56:39	1592ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-24 22:43:12	1766ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-26 09:02:24	2663ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-24 07:32:10	6511ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-23 18:59:27	1165ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 18:46:16	2931ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-16 12:43:11	1164ms	4 NS 1 A 2 MX	🔓 Insecure