buurcoaching.dk

📜 Historical scan 2026-06-16 17:55:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buurcoaching.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.133 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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   50ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.133 — webcluster6.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

2 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
1 — mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 — mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 AAAA Records (IPv6)#

1 records   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:29:852a:861:b344 — — 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#

3 records   128ms
TXT Record
google-site-verification=cUl_UKgLaWUm1u-6sNzwWtRViADvUFlsLmYGIb18jgg
protonmail-verification=46f3819d170c7273bd13799d1f76a3551a1f884e
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (buurcoaching.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.buurcoaching.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-07 18:45:50
www77.111.240.133 2a02:2350:5:102:29:852a:861:b344 (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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   106ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

140ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
FieldValue
Serial2026060502
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-14 06:01:05
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-03-15
Expires2027-03-31 (164d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
tonnibuur.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
50ms
MX
38ms
AAAA
36ms
TXT
128ms
CAA
46ms
HTTPS
40ms
TLSA
106ms
SOA
46ms
MTA-STS
65ms
DNSSEC
140ms
SRV
0ms
Total
669ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 18:45:50 439ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-01 12:32:32 810ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-26 11:46:08 609ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-14 23:52:41 663ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-31 18:26:47 1250ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-25 17:21:54 1453ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-22 11:04:59 6208ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-06 17:39:01 1126ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-29 03:52:31 8947ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-30 10:15:05 763ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-23 13:45:18 763ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-16 17:55:29 shown 669ms 2 NS 1 A 2 MX 🔒 Secure
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