ptcbio.dk

📜 Historical scan 2026-06-18 14:57:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ptcbio.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 8.8.8.8 is hosted by Google LLC (AS15169) in United States. Mail is handled by custmx.cscdns.net. 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   47ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 g.ns-bac.com
indom130.indomco.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 h.ns-bac.org
ns6.netnames.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC

🌍 A Records#

1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
8.8.8.8 14400s dns.google AS15169 Google LLC 8.8.8.0/24 🇺🇸 United States —

📧 MX Records#

1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s custmx.cscdns.net 198.58.121.58 198-58-121-58.ip.linodeusercontent.com AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 15:32:30
www8.8.8.8 (AS15169) (address records, no CNAME)
www vs bare domainSame network
ptcbio.dk: 8.8.8.8 (AS15169)
www.ptcbio.dk: 8.8.8.8 (AS15169)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

56ms
FieldValue
Serial2014120409
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)14400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
46ms
MX
56ms
AAAA
42ms
TXT
268ms
CAA
60ms
HTTPS
55ms
TLSA
103ms
SOA
56ms
MTA-STS
58ms
DNSSEC
78ms
SRV
110ms
Total
700ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 15:32:30 668ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 14:02:15 685ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 03:47:42 2281ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 14:57:26 shown 700ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 12:10:33 518ms 2 NS 1 A 1 MX 🔓 Insecure
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