surfogskiaalborg.dk

📜 Historical scan 2026-06-17 13:12:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

surfogskiaalborg.dk is a .dk domain served by 2 nameservers (remy.ns.cloudflare.com, sydney.ns.cloudflare.com). It was registered on 28 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.176 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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   97ms

🌍 A Records#

2 records   110ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.36.176 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.197.237 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   113ms

🔷 AAAA Records (IPv6)#

2 records   106ms

🔐 HTTPS Records#

1 records   87ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.36.176,172.67.197.237 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c5ed,2606:4700:3037::6815:24b0

📝 TXT Records#

2 records   285ms
TXT Record
google-site-verification=0JRzG-0L9veqvHoSlt0dNIVXRRuDmGstTDnWSjcTBtI
v=spf1 a mx ptr include:spf.smart-web.dk include:_spf.google.com a:mail.npkhosting.dk ~all

✉️ SPF#

PolicyRecord (surfogskiaalborg.dk)
~all (soft fail) v=spf1 a mx ptr include:spf.smart-web.dk include:_spf.google.com a:mail.npkhosting.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.surfogskiaalborg.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:8b4c1b84ef7c468189d7fde9f6e0dddf@dmarc-reports.cloudflare.net

📬 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 2026-10-09 07:47:58

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u13108836.wl087.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u13108836.wl087.sendgrid.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: 9/10 · policy: ~all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

305ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

78ms
FieldValue
Serial2406575598
Primary NS (MNAME)remy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 07:11:17
FieldValue
RegistrarONE.COM A/S
Registered1998-08-28
Expires2027-09-30 (340d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
97ms
A
110ms
MX
113ms
AAAA
106ms
TXT
285ms
CAA
80ms
HTTPS
87ms
TLSA
307ms
SOA
78ms
MTA-STS
274ms
DNSSEC
305ms
SRV
0ms
Total
3936ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 06:45:50 1953ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-27 22:23:50 1105ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-11 04:57:44 1416ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-03 15:24:33 8277ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-24 22:28:16 1094ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-23 13:43:14 2295ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-23 13:11:06 1174ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:12:46 shown 3936ms 2 NS 2 A 5 MX 🔓 Insecure
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