bestoffyn.dk

📜 Historical scan 2026-10-03 07:12:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bestoffyn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.140.28.110 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by bestoffyn-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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   34ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
128.140.28.110 3600s static.110.28.140.128.clients.your-server.de AS24940 Hetzner Online GmbH 128.140.0.0/17 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s bestoffyn-dk.mail.protection.outlook.com 2a01:111:f403:ca04::d
2a01:111:f403:ca09::24
2a01:111:f403:ca3c::6
2a01:111:f403:ca48::a
52.101.103.162
52.101.68.10
52.101.68.27
52.101.73.126		 mail-db6pr03cu00105.inbound.protection.outlook.com
mail-am6pr02cu00204.inbound.protection.outlook.com
mail-zrxpr04cu00106.inbound.protection.outlook.com
mail-miypr02cu00202.inbound.protection.outlook.com
mail-miypr03cu00202.inbound.protection.outlook.com
mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db7pr03cu00503.inbound.protection.outlook.com
mail-am8pr83cu00106.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   146ms
TXT Record
MS=ms40428662
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF#

PolicyRecord (bestoffyn.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -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#

latest probe, not this scan · checked 2026-10-09 11:02:55
www CNAMEbestoffyn.dk (all on bestoffyn.dk)
www vs bare domainSame network
bestoffyn.dk: 128.140.28.110 (AS24940)
www.bestoffyn.dk: 128.140.28.110 (AS24940)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit

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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

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

🏷️ SOA#

34ms
FieldValue
Serial2026092001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 23:35:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-02-08
Expires2027-02-28 (131d)

🔗 Same registrant#

26 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).

DomainRegistrar
bestofaabenraa.dkPunktum dk A/S (direct)
bestofassens.dkPunktum dk A/S (direct)
bestofesbjerg.dkPunktum dk A/S (direct)
bestoffrederiksberg.dkPunktum dk A/S (direct)
bestofgladsaxe.dkPunktum dk A/S (direct)
bestofhedensted.dkPunktum dk A/S (direct)
bestofherning.dkPunktum dk A/S (direct)
bestofholstebro.dkPunktum dk A/S (direct)
bestofjammerbugt.dkPunktum dk A/S (direct)
bestofkerteminde.dkPunktum dk A/S (direct)
bestofkoebenhavn.dkSimply.com A/S
bestofkolding.dkPunktum dk A/S (direct)
bestoflillebaelt.dkPunktum dk A/S (direct)
bestofmariagerfjord.dkPunktum dk A/S (direct)
bestofnordfyn.dkPunktum dk A/S (direct)
bestofodense.dkPunktum dk A/S (direct)
bestofringkoebing-skjern.dkPunktum dk A/S (direct)
bestofsilkeborg.dkSimply.com A/S
bestofskive.dkSimply.com A/S
bestofsyddanmark.dkPunktum dk A/S (direct)
bestoftaernby.dkPunktum dk A/S (direct)
bestoftreatment.dkPunktum dk A/S (direct)
bestoftåstrup.dkPunktum dk A/S (direct)
bestofvarde.dkPunktum dk A/S (direct)
fodboldgolffaengslet.dkSimply.com A/S
teambestofhorsens.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
43ms
MX
33ms
AAAA
36ms
TXT
146ms
CAA
27ms
HTTPS
31ms
TLSA
595ms
SOA
34ms
MTA-STS
38ms
DNSSEC
57ms
SRV
49ms
Total
990ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 11:02:55 1265ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-03 07:12:42 shown 990ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 08:20:10 1309ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 17:33:07 2904ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 20:29:57 1409ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-04 20:47:04 1919ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 09:04:56 792ms 2 NS 1 A 1 MX ⚠️ Bogus
2026-06-19 00:33:19 1469ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 14:24:55 573ms 2 NS 1 A 1 MX 🔒 Secure
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