gustoherning.dk

📜 Historical scan 2026-07-16 13:11:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gustoherning.dk is a .dk domain served by 4 nameservers (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and 1 more). It was registered on 18 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.151.30.200 is hosted by 20i Limited (AS48254) in United Kingdom. Mail is handled by mx.stackmail.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

4 records   24ms

🌍 A Records#

1 records   61ms

📧 MX Records#

1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.stackmail.com 185.151.28.67 mx.stackmail.com AS48254 20i Limited

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.stackmail.com → 45.8.227.100
🔶 Autoconfig185.151.30.200

🔷 AAAA Records (IPv6)#

1 records   52ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a07:7800::200 3600s — AS48254 20i Limited 2a07:7800:0:0:0:0:0:0/46 🇬🇧 United Kingdom —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   385ms
TXT Record
v=spf1 include:spf.stackmail.com a mx -all

✉️ SPF#

PolicyRecord (gustoherning.dk)
-all (hard fail) v=spf1 include:spf.stackmail.com a mx -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 17:00:22
www185.151.30.200 2a07:7800::200 (AS48254) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9064ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1783893926
Primary NS (MNAME)ns1.stackdns.com
Responsible (RNAME)hostmaster@stackdns.com
Refresh1800s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-09 14:04:41
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-10-18
Expires2027-10-17 (365d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
24ms
A
61ms
MX
52ms
AAAA
52ms
TXT
385ms
CAA
54ms
HTTPS
52ms
TLSA
168ms
SOA
0ms
MTA-STS
87ms
DNSSEC
9064ms
SRV
113ms
Total
9735ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 13:27:25 1003ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-03 16:10:27 5606ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-26 03:08:47 1029ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-08 17:18:31 9962ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-16 13:11:27 shown 9735ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-28 01:14:16 2220ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-27 08:22:14 894ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-24 18:05:26 3212ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-23 23:29:50 885ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 14:06:43 885ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 04:50:26 2014ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-17 10:44:04 779ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-17 10:42:13 975ms 5 NS 1 A 1 MX 🔒 Secure
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