dahl-service.dk DNS records

🖥️ Nameservers2 records 51ms

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 Records1 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 Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dahlservice-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::20 2a01:111:f403:ca09::8 52.101.68.16 52.101.68.27 52.101.73.2 52.101.73.22	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 167ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC2065ms

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

🏷️ SOA42ms

Field	Value
Serial	2026030601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

48ms

MX

48ms

AAAA

44ms

TXT

167ms

CAA

48ms

HTTPS

38ms

TLSA

312ms

SOA

42ms

MTA-STS

65ms

DNSSEC

2065ms

SRV

65ms

Total

7155ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 20:19:33	7155ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 13:12:56	1020ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 00:42:23	589ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 07:34:31	556ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:48:53	564ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:41:18	1623ms	2 NS 1 A 1 MX	🔒 Secure	View