bc37.dk

Records from scan: 2026-10-18 13:19:02  ·  482ms total  ·  last checked 2026-10-19 13:31 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bc37.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.162.233.180 is hosted by Akamai Connected Cloud (AS63949) in United Kingdom. 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, has no 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   29ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
139.162.233.180 3600s li1518-180.members.linode.com AS63949 Akamai Connected Cloud 139.162.0.0/16 🇬🇧 United Kingdom London

📧 MX Records#

4 records   35ms
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   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7e00::f03c:91ff:fe52:2686 3600s — AS63949 Akamai Connected Cloud 2a01:7e00:0:0:0:0:0:0/30 🇬🇧 United Kingdom London

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   145ms
TXT Record
v=spf1 include:_custspf.one.com -all

✉️ SPF#

PolicyRecord (bc37.dk)
-all (hard fail) v=spf1 include:_custspf.one.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 13:19:02
www139.162.233.180 2a01:7e00::f03c:91ff:fe52:2686 (AS63949) (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   111ms
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#

57ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2026101805
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 13:35:01
FieldValue
RegistrarONE.COM A/S
Registered2000-08-21
Expires2027-09-30 (345d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
34ms
MX
35ms
AAAA
35ms
TXT
145ms
CAA
36ms
HTTPS
33ms
TLSA
111ms
SOA
34ms
MTA-STS
36ms
DNSSEC
57ms
SRV
50ms
Total
482ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 13:19:02 shown 482ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-05 12:22:04 2143ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 12:02:34 709ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-05 06:55:37 1161ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 19:22:22 1637ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-22 03:59:23 24921ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-20 02:27:51 1155ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-18 23:37:48 24859ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-15 01:58:09 5111ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-12 19:07:09 1394ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-10 07:16:36 1044ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-06 16:30:06 1515ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-30 22:16:45 3754ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-26 11:35:11 1137ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-18 14:19:19 2978ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 14:11:19 787ms 2 NS 1 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone