slcbyg.dk

📜 Historical scan 2026-06-18 01:30:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slcbyg.dk is a .dk domain served by 2 nameservers (ns1.mkrdns.dk, ns2.swislock.dk). It was registered on 5 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.172.94.1 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mx-01-eu-central-1.prod.hydra.sophos.com, mx-02-eu-central-1.prod.hydra.sophos.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#

2 records   45ms

🌍 A Records#

1 records   43ms

📧 MX Records#

2 records   44ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   348ms
TXT Record
MS=ms55735370
sophos-domain-verification=fee1baceb0c77a673f9f5310b0b21bfe7084e02d
v=spf1 ip4:87.63.98.192/26 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (slcbyg.dk)
-all (hard fail) v=spf1 ip4:87.63.98.192/26 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 2026-10-10 14:12:42

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

845ms
FieldValue
Serial2024020501
Primary NS (MNAME)ns1.mkrdns.dk
Responsible (RNAME)mkr@mkr.dk
Refresh86400s
Retry600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 02:16:13
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-03-05
Expires2027-03-31 (162d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
43ms
MX
44ms
AAAA
44ms
TXT
348ms
CAA
71ms
HTTPS
42ms
TLSA
1115ms
SOA
845ms
MTA-STS
326ms
DNSSEC
106ms
SRV
504ms
Total
4610ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 22:37:09 731ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-16 10:51:52 9725ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-23 22:10:28 773ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-20 08:29:33 622ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-18 01:30:47 shown 4610ms 2 NS 1 A 2 MX 🔓 Insecure
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