fdfroskilde.dk

Records from scan: 2026-10-12 08:20:59  ·  3674ms total  ·  last checked 2026-10-17 15:17 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fdfroskilde.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.199 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   145ms

🌍 A Records#

1 records   121ms

📧 MX Records#

5 records   259ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.111.240.199
🔶 Autoconfig77.111.240.199

🔷 AAAA Records (IPv6)#

1 records   164ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   468ms
TXT Record
google-site-verification=9w0l11JIZgMW5cJfxjmXwonUWH9A-UsgIRbYX5i5C5c
v=spf1 include:_spf.google.com include:spf.sendingservice.net include:_custspf.one.com -all

✉️ SPF#

PolicyRecord (fdfroskilde.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:spf.sendingservice.net include:_custspf.one.com -all

📨 DMARC#

PolicyRecord (_dmarc.fdfroskilde.dk)
p=reject v=DMARC1; p=reject

📬 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#

checked 2026-10-12 08:20:59
www77.111.240.199 2a02:2350:5:101:3b:20fe:82ed:8947 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA Invalid key data — receivers can't verify signatures

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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

358ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

100ms
FieldValue
Serial2026101102
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-11 07:11:50
FieldValue
RegistrarONE.COM A/S
Registered2003-04-28
Expires2027-04-30 (194d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
145ms
A
121ms
MX
259ms
AAAA
164ms
TXT
468ms
CAA
206ms
HTTPS
236ms
TLSA
578ms
SOA
100ms
MTA-STS
270ms
DNSSEC
358ms
SRV
307ms
Total
3674ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 08:20:59 shown 3674ms 2 NS 1 A 5 MX 🔒 Secure
2026-10-11 06:34:50 559ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-13 21:33:16 2784ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-06 11:10:23 800ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-03 21:10:48 4590ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-12 03:26:23 2545ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-24 06:38:22 7548ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-23 16:37:47 1169ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 23:58:22 706ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-17 09:42:20 890ms 2 NS 1 A 5 MX 🔒 Secure
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