dahl-service.dk

📜 Historical scan 2026-09-04 12:45:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dahl-service.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.225 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dahlservice-dk01b.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 70ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.225	600s	vm1127.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dahlservice-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::a 52.101.103.143 52.101.103.39 52.101.68.32 52.101.73.15	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am9pr04cu00107.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 168ms

TXT Record
google-site-verification=rZEbgJiUqRAIO__w6D5eNO-qCJy46gkQVMOqVHSQCbs
MS=ms95383351
v=spf1 ip4:109.202.158.45 include:web.shared.mysmtp.com include:spf.protection.outlook.com a:smtpout.pro.dk -all

✉️ SPF#

Policy	Record (dahl-service.dk)
-all (hard fail)	v=spf1 ip4:109.202.158.45 include:web.shared.mysmtp.com include:spf.protection.outlook.com a:smtpout.pro.dk -all

📨 DMARC#

Policy	Record (_dmarc.dahl-service.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-dahl-service@dahl-service.dk; ruf=mailto:dmarc-dahl-service@dahl-service.dk; fo=1

📬 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 2026-10-08 21:09:38

www CNAME	dahl-service.dk (all on dahl-service.dk) → 185.21.42.225 (AS48854)
www vs bare domain	Same network dahl-service.dk: 185.21.42.225 (AS48854) www.dahl-service.dk: 185.21.42.225 (AS48854)
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-dahlservice-dk01b._domainkey.dahlaps.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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090201
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 2026-10-04 20:02:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-07-17
Expires	2028-07-31 (646d)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

48ms

39ms

AAAA

57ms

TXT

168ms

CAA

65ms

HTTPS

40ms

TLSA

197ms

SOA

0ms

MTA-STS

90ms

DNSSEC

143ms

SRV

82ms

Total

931ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 19:47:02	2818ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:08:45	1031ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 00:48:19	797ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 12:45:57 shown	931ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 20:19:33	7155ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 13:12:56	1020ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:42:23	589ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 07:34:31	556ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:48:53	564ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:41:18	1623ms	2 NS 1 A 1 MX	🔒 Secure