undercut.dk

Records from scan: 2026-09-28 14:16:36  ·  757ms total  ·  last checked 2026-10-22 17:56 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

undercut.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.223 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   37ms
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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.223 3600s webcluster1.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   39ms
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   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:f8:32bb:d00e:1bf7 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   147ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.undercut.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 2026-10-07 15:50:36
www46.30.215.223 2a02:2350:5:108:f8:32bb:d00e:1bf7 (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   61ms
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#

111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
29ms
MX
39ms
AAAA
36ms
TXT
147ms
CAA
38ms
HTTPS
26ms
TLSA
61ms
SOA
0ms
MTA-STS
51ms
DNSSEC
111ms
SRV
42ms
Total
757ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-28 14:16:36 shown 757ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 13:24:39 701ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-22 09:22:28 2122ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 11:07:07 183ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-26 09:54:36 161ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-24 20:50:44 159ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-23 20:14:58 754ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-22 19:14:12 943ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-21 19:02:33 4928ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-20 18:57:30 4187ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-19 17:30:17 1136ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-18 17:26:45 2809ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-17 12:49:31 1638ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-16 05:19:45 727ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-15 00:34:01 1626ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-13 06:07:12 1207ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-12 02:36:56 755ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-10 07:29:11 1479ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-08 07:12:49 625ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-06 22:31:56 2960ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-29 23:14:14 703ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-27 22:17:07 9702ms 1 NS 0 A 0 MX ❓ Unknown
2026-06-20 10:20:50 410ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-19 13:58:06 1083ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-17 21:46:25 441ms 3 NS 1 A 0 MX 🔒 Secure
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