viscon.dk

📜 Historical scan 2026-08-18 22:21:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

viscon.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 139.144.179.110 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.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 218ms

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 249ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.144.179.110	43200s	139-144-179-110.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	139.144.160.0/19	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

2 records 221ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	3600s	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 551ms

TXT Record
v=spf1 include:spf.messagingengine.com ?all

✉️ SPF#

Policy	Record (viscon.dk)
?all (neutral)	v=spf1 include:spf.messagingengine.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 2026-10-08 05:39:03

www	104.21.64.90 172.67.179.217 2606:4700:3032::ac43:b3d9 2606:4700:3033::6815:405a (AS13335) (address records, no CNAME)
www vs bare domain	Same network viscon.dk: 104.21.64.90 172.67.179.217 2606:4700:3032::ac43:b3d9 2606:4700:3033::6815:405a (AS13335) www.viscon.dk: 104.21.64.90 172.67.179.217 2606:4700:3032::ac43:b3d9 2606:4700:3033::6815:405a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

416ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081801
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#

218ms

249ms

221ms

AAAA

213ms

TXT

551ms

CAA

220ms

HTTPS

283ms

TLSA

383ms

SOA

0ms

MTA-STS

254ms

DNSSEC

416ms

SRV

358ms

Total

6973ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-19 03:30:49	9801ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-18 13:34:04	2988ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-15 18:09:25	2729ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-06 23:47:38	3158ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-01 08:22:44	3130ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-18 22:21:02 shown	6973ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-08 15:34:49	5304ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-19 17:57:52	1513ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 10:40:28	1579ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 22:08:50	5130ms	2 NS 1 A 2 MX	🔒 Secure