udstillerguide.dk

📜 Historical scan 2026-06-17 23:32:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udstillerguide.dk is a .dk domain served by 2 nameservers (ray.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 13 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.78 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is DNSSEC-signed and validates, publishes a 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#

2 records   53ms

🌍 A Records#

2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.63.78 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.170.72 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

6 records   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.63.78
🔶 Autoconfig172.67.170.72

🔷 AAAA Records (IPv6)#

2 records   52ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.63.78,172.67.170.72 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:aa48,2606:4700:3037::6815:3f4e

📝 TXT Records#

5 records   115ms
TXT Record
brevo-code:78eec680ab6943350c65860d0968061b
google-site-verification=0JaCXZNLW4ovOaU38wK_hj7re6DjJuHskOSOAeusGK4
google-site-verification=LoaJEPq5xY_gUbIZ5Ba5Bcj1wYqcMcRjQCU4Cyl5JEg
MS=ms89610994
v=spf1 +a +mx +ip4:216.137.182.204 ip4:46.224.206.168 +include:_spf.google.com include:spf.mandrillapp.com include:mailgun.org include:sendinblue.com include:_spf.tem.scaleway.com ~all

✉️ SPF#

PolicyRecord (udstillerguide.dk)
~all (soft fail) v=spf1 +a +mx +ip4:216.137.182.204 ip4:46.224.206.168 +include:_spf.google.com include:spf.mandrillapp.com include:mailgun.org include:sendinblue.com include:_spf.tem.scaleway.com ~all

📨 DMARC#

PolicyRecord (_dmarc.udstillerguide.dk)
p=reject v=DMARC1;p=reject;rua=mailto:easy480082@easydmarc.com;ruf=mailto:ruf@rep.easydmarc.com;fo=1

📬 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 2026-10-15 03:34:25
www104.21.63.78 172.67.170.72 2606:4700:3037::6815:3f4e 2606:4700:3037::ac43:aa48 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
default — RSA · ~2048 bit
google — RSA · ~2048 bit
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 15/10 · policy: ~all

  • error 15 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

31ms
FieldValue
Serial2407134284
Primary NS (MNAME)ray.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 08:50:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-09-13
Expires2027-04-30 (194d)

🔗 Same registrant#

22 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
38ms
MX
33ms
AAAA
52ms
TXT
115ms
CAA
32ms
HTTPS
32ms
TLSA
162ms
SOA
31ms
MTA-STS
36ms
DNSSEC
127ms
SRV
132ms
Total
1106ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 03:34:25 1048ms 2 NS 2 A 6 MX 🔒 Secure
2026-09-30 12:35:07 953ms 2 NS 2 A 6 MX 🔒 Secure
2026-09-23 23:01:23 1164ms 2 NS 2 A 6 MX 🔒 Secure
2026-09-12 22:14:22 1360ms 2 NS 2 A 6 MX 🔒 Secure
2026-08-28 20:43:20 1133ms 2 NS 2 A 6 MX 🔒 Secure
2026-08-23 12:09:31 9954ms 2 NS 2 A 6 MX 🔒 Secure
2026-08-04 01:51:05 1866ms 2 NS 2 A 6 MX 🔒 Secure
2026-07-13 03:49:17 1735ms 2 NS 2 A 6 MX 🔒 Secure
2026-06-25 21:00:16 2789ms 2 NS 2 A 6 MX 🔒 Secure
2026-06-25 19:22:40 1215ms 2 NS 0 A 6 MX 🔒 Secure
2026-06-19 13:14:43 1181ms 2 NS 2 A 6 MX 🔒 Secure
2026-06-17 23:32:29 shown 1106ms 2 NS 2 A 6 MX 🔒 Secure
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