arcim.dk DNS records

🖥️ Nameservers2 records 38ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	3600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arcim-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::28 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 52.101.68.36 52.101.73.153 52.101.73.28 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am7pr05cu00306.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 Records4 records 176ms

TXT Record
apple-domain-verification=ugw4bN8wM2lJwxzX
google-site-verification=NYxvmmAkMYNAGbuVQQ7-jiyHHscm00OUVNwZGAKdb6k
MS=ms10672068
v=spf1 ip4:86.52.31.252 ip4:78.157.112.153 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (arcim.dk)
-all (hard fail)	v=spf1 ip4:86.52.31.252 ip4:78.157.112.153 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.arcim.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC2047ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
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

38ms

A

41ms

MX

46ms

AAAA

38ms

TXT

176ms

CAA

38ms

HTTPS

38ms

TLSA

170ms

SOA

0ms

MTA-STS

92ms

DNSSEC

2047ms

SRV

70ms

Total

2678ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:58:20	2678ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 04:17:27	6994ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 18:10:00	4942ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 10:31:39	1884ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 07:32:51	1011ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:18:26	990ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:49:28	1557ms	2 NS 1 A 1 MX	🔒 Secure	View