fourcom.dk

📜 Historical scan 2026-09-22 22:08:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fourcom.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 27 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.149.228.6 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by pmg1.mariendalit.dk. The zone is not DNSSEC-signed, 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#

3 records   50ms

🌍 A Records#

1 records   49ms

📧 MX Records#

1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
0 43200s pmg1.mariendalit.dk 193.242.107.121 pmg1.mariendalit.dk AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfigwww.fourcom.dk → 185.149.228.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   104ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   248ms
TXT Record
MS=ms95723227
v=spf1 ip4:77.68.194.8 include:spf.protection.outlook.com include:spf.tigermedia.eu include:spf.antispamcloud.com include:spf.5115.submission.antispamcloud.com ip4:78.47.24.15 include:amazonses.com include:spf.ubivox.com ~all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.fourcom.dk)
p=none (monitor only) v=DMARC1; p=none; rua= mailto:(email address);

📬 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 2026-10-16 18:23:28
www185.149.228.6 (AS48854) (address records, no CNAME)
www vs bare domainSame network
fourcom.dk: 185.149.228.6 (AS48854)
www.fourcom.dk: 185.149.228.6 (AS48854)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

  • error include:spf.5115.submission.antispamcloud.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.fourcom.dk www.fourcom.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091802
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 16:38:13
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-06-27
Expires2035-06-30 (3178d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
fourze.dkPunktum dk A/S (direct)
fourzegaming.dkPunktum dk A/S (direct)
upcycleit.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
49ms
MX
41ms
AAAA
54ms
TXT
248ms
CAA
45ms
HTTPS
47ms
TLSA
121ms
SOA
0ms
MTA-STS
95ms
DNSSEC
121ms
SRV
104ms
Total
787ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 18:23:28 2327ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-15 16:34:45 604ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-14 16:12:54 982ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-13 15:40:38 2433ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-03 04:59:41 780ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-22 22:08:39 shown 787ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-06 19:55:59 3077ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-01 03:15:18 1072ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-29 01:08:40 1869ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-15 00:50:06 9667ms 3 NS 1 A 3 MX 🔓 Insecure
2026-08-13 15:41:03 10635ms 3 NS 1 A 3 MX 🔓 Insecure
2026-06-26 02:10:34 1101ms 3 NS 1 A 3 MX 🔓 Insecure
2026-06-17 09:59:40 2541ms 3 NS 1 A 3 MX 🔓 Insecure
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