topcon.dk

📜 Historical scan 2026-10-08 19:59:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

topcon.dk is a .dk domain served by 3 nameservers (ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net). It was registered on 6 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.113.171.175 is hosted by Vodafone Libertel B.V. (AS33915) in The Netherlands. Mail is handled by mxa-0023b201.gslb.pphosted.com, mxb-0023b201.gslb.pphosted.com. 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#

3 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.firstfind.nl	2a01:b940:1057::53 5.157.86.222	ns3.firstfind.nl ns3.firstfind.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
ns4.firstfind.nl	2a01:b940:1057::54 5.157.87.222	— ns4.firstfind.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
ns5.firstfind.net	178.128.248.2 2a03:b0c0:2:d0::1183:f001	ns5.firstfind.net ns5.firstfind.net	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.113.171.175	300s	ip-80-113-171-175.ip.prioritytelecom.net	AS33915	Vodafone Libertel B.V.	80.112.0.0/15	🇳🇱 The Netherlands	Veldhoven

📧 MX Records#

2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	mxa-0023b201.gslb.pphosted.com	148.163.159.172	mx0b-0023b201.pphosted.com	AS22843 Proofpoint, Inc.
10	14400s	mxb-0023b201.gslb.pphosted.com	208.84.65.88	mx0a-0023b201.pphosted.com	AS26211 Proofpoint, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig	80.113.171.175

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 835ms

TXT Record
MS=ms45549766
v=spf1 a mx ip4:62.243.73.167/24 include:spf.ubivox.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (topcon.dk)
~all (soft fail)	v=spf1 a mx ip4:62.243.73.167/24 include:spf.ubivox.com include:spf.protection.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 09:47:33

www CNAME	topcon.dk (all on topcon.dk) → 80.113.171.175 (AS33915)
www vs bare domain	Same network topcon.dk: 80.113.171.175 (AS33915) www.topcon.dk: 80.113.171.175 (AS33915)
Wildcard	Yes: any name under the zone resolves

🔎 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#

134ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2026100801
Primary NS (MNAME)	ns3.firstfind.nl
Responsible (RNAME)	hostmaster@firstfind.nl
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-08 20:06:47

Field	Value
Registrar	Realtime Register B.V.
Registered	1996-12-06
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

48ms

43ms

AAAA

42ms

TXT

835ms

CAA

36ms

HTTPS

49ms

TLSA

490ms

SOA

54ms

MTA-STS

73ms

DNSSEC

134ms

SRV

691ms

Total

2051ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 09:47:33	1965ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-08 19:59:48 shown	2051ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-01 16:28:16	1701ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-24 15:19:46	1530ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-20 05:00:51	2204ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-12 20:25:52	2421ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-04 11:17:21	1354ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-27 21:56:38	2171ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-27 15:15:44	2081ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-20 14:59:45	12069ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-13 14:44:39	3183ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-07 00:38:43	3244ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-03 13:10:06	2983ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-23 05:08:00	4896ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-17 04:25:05	10715ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-12 20:33:39	2694ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-03 10:40:06	1791ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-27 18:19:41	2122ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-25 00:45:29	2029ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-24 01:23:12	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 16:30:35	3967ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-21 12:47:44	991ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 05:14:13	1661ms	3 NS 1 A 2 MX	🔓 Insecure