frederikssundsang.dk

Records from scan: 2026-10-07 04:35:02  ·  2185ms total  ·  last checked 2026-10-18 20:06 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederikssundsang.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.195 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 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   109ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   112ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.195 3600s webcluster1.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   120ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:1a:81a6:48a5:db82 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   417ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (frederikssundsang.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.frederikssundsang.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 2026-10-09 04:45:58
www46.30.215.195 2a02:2350:5:108:1a:81a6:48a5:db82 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   510ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

281ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

69ms
FieldValue
Serial2026100701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-07 04:51:23
FieldValue
RegistrarONE.COM A/S
Registered2005-10-12
Expires2026-10-31 (11d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
109ms
A
112ms
MX
79ms
AAAA
120ms
TXT
417ms
CAA
118ms
HTTPS
132ms
TLSA
510ms
SOA
69ms
MTA-STS
125ms
DNSSEC
281ms
SRV
148ms
Total
2185ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 04:35:02 shown 2185ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-09 06:04:06 935ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-31 21:10:52 1475ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 14:16:08 1305ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-08 17:40:16 893ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-08 23:00:56 1499ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-03 12:36:17 734ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-26 11:43:33 1073ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-24 09:36:15 613ms 4 NS 1 A 1 MX ⚠️ Bogus
2026-06-21 12:44:20 900ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 05:51:06 1179ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 10:02:47 651ms 4 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone