trykluft.dk

📜 Historical scan 2026-09-13 03:36:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trykluft.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by trykluft-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 133ms

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 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	trykluft-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::8 2a01:111:f403:ca48::a 52.101.185.21 52.101.68.12 52.101.68.36 52.101.91.162	mail-db5pr02cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.40
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 448ms

TXT Record
MS=ms26427524
v=spf1 include:spf-eu.emailsignatures365.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (trykluft.dk)
-all (hard fail)	v=spf1 include:spf-eu.emailsignatures365.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.trykluft.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:mn@elektro.dk;

📬 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 2026-10-12 01:08:20

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network trykluft.dk: 195.47.247.18 (AS51468) www.trykluft.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-trykluft-dk._domainkey.elektrogruppen.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-trykluft-dk._domainkey.elektrogruppen.onmicrosoft.com	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#

173ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091102
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 01:36:23

Field	Value
Registrar	ONE.COM A/S
Registered	1997-03-11
Expires	2027-03-31 (163d)

🔗 Same registrant#

3 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
aalborg-elektro.dk	A/S SCANNET
bronderslev-elektro.dk	A/S SCANNET
liftservicenord.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

133ms

125ms

98ms

AAAA

116ms

TXT

448ms

CAA

150ms

HTTPS

109ms

TLSA

139ms

SOA

0ms

MTA-STS

116ms

DNSSEC

173ms

SRV

531ms

Total

1442ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 01:08:20	1792ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:26:42	884ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 03:36:38 shown	1442ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 02:51:03	1055ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 20:20:38	9039ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 09:36:12	6694ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 17:15:24	2175ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 19:38:51	1129ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:40:16	824ms	2 NS 1 A 1 MX	🔒 Secure