bestoffyn.dk

📜 Historical scan 2026-06-19 00:33:19 · ← 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 67ms

Nameserver	IP addresses	PTR	ASN / 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 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	bestoffyn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.25 52.101.68.27 52.101.68.39	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.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#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.99.150.88

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 215ms

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

✉️ SPF#

Policy	Record (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 CNAME	bestoffyn.dk (all on bestoffyn.dk) → 128.140.28.110 (AS24940)
www vs bare domain	Same network bestoffyn.dk: 128.140.28.110 (AS24940) www.bestoffyn.dk: 128.140.28.110 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

67ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

65ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 23:35:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-02-08
Expires	2027-02-28 (132d)

🔗 Same registrant#

24 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).

Domain	Registrar
bestofaabenraa.dk	Punktum dk A/S (direct)
bestofassens.dk	Punktum dk A/S (direct)
bestofesbjerg.dk	Punktum dk A/S (direct)
bestoffrederiksberg.dk	Punktum dk A/S (direct)
bestofgladsaxe.dk	Punktum dk A/S (direct)
bestofhedensted.dk	Punktum dk A/S (direct)
bestofherning.dk	Punktum dk A/S (direct)
bestofjammerbugt.dk	Punktum dk A/S (direct)
bestofkoebenhavn.dk	Simply.com A/S
bestofkolding.dk	Punktum dk A/S (direct)
bestoflillebaelt.dk	Punktum dk A/S (direct)
bestofmariagerfjord.dk	Punktum dk A/S (direct)
bestofnordfyn.dk	Punktum dk A/S (direct)
bestofodense.dk	Punktum dk A/S (direct)
bestofringkoebing-skjern.dk	Punktum dk A/S (direct)
bestofsilkeborg.dk	Simply.com A/S
bestofskive.dk	Simply.com A/S
bestofsyddanmark.dk	Punktum dk A/S (direct)
bestoftaernby.dk	Punktum dk A/S (direct)
bestoftreatment.dk	Punktum dk A/S (direct)
bestoftåstrup.dk	Punktum dk A/S (direct)
bestofvarde.dk	Punktum dk A/S (direct)
fodboldgolffaengslet.dk	Simply.com A/S
teambestofhorsens.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

71ms

49ms

AAAA

41ms

TXT

215ms

CAA

41ms

HTTPS

35ms

TLSA

794ms

SOA

65ms

MTA-STS

39ms

DNSSEC

67ms

SRV

144ms

Total

1469ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:02:55	1265ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 07:12:42	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 shown	1469ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:24:55	573ms	2 NS 1 A 1 MX	🔒 Secure