asent.dk

📜 Historical scan 2026-08-20 13:30:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

asent.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.109 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by asent-dk.mail.protection.outlook.com. 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

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.109	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	asent-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 52.101.68.10 52.101.68.32 52.101.68.8 52.101.73.28	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8069:1f94:52b2:e4f3	3600s	—	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#

2 records 181ms

TXT Record
MS=ms30011821
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (asent.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.asent.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:logs@asent.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 2026-10-09 16:42:31

www	46.30.215.109 2a02:2350:5:111:8069:1f94:52b2:e4f3 (AS51468) (address records, no CNAME)
www vs bare domain	Same network asent.dk: 46.30.215.109 2a02:2350:5:111:8069:1f94:52b2:e4f3 (AS51468) www.asent.dk: 46.30.215.109 2a02:2350:5:111:8069:1f94:52b2:e4f3 (AS51468)
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
selector1	selector1-asent-dk._domainkey.asentdk.onmicrosoft.com	RSA · ~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#

91ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081905
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 2026-10-09 16:51:56

Field	Value
Registrar	ONE.COM A/S
Registered	2023-12-29
Expires	2026-12-28 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

35ms

40ms

AAAA

44ms

TXT

181ms

CAA

57ms

HTTPS

45ms

TLSA

913ms

SOA

0ms

MTA-STS

69ms

DNSSEC

91ms

SRV

106ms

Total

2920ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 16:42:31	2547ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 14:37:20	740ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:09:38	847ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 01:45:03	943ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 23:29:56	1209ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 09:57:02	977ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 18:29:55	1200ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 17:30:41	1343ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:03:12	1171ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 13:30:03 shown	2920ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 11:30:54	2837ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 02:52:16	17940ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 08:19:55	5737ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 14:41:21	1381ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 16:48:05	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:31:35	472ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 13:44:28	1810ms	2 NS 1 A 1 MX	🔒 Secure