arclo.dk DNS records

🖥️ Nameservers3 records 101ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
9.163.40.246	3600s	—	AS8075	Microsoft Corporation	9.163.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arclo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 52.101.103.137 52.101.68.18 52.101.73.19 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 233ms

TXT Record
_679tggiui057abjn6l0aingku706ryf
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.arclo.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:robert@tbpsupply.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

🔗 TLSA / DANE

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

🔐 DNSSEC228ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

101ms

A

104ms

MX

93ms

AAAA

90ms

TXT

233ms

CAA

88ms

HTTPS

88ms

TLSA

778ms

SOA

0ms

MTA-STS

126ms

DNSSEC

228ms

SRV

159ms

Total

1800ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 13:21:51	1800ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 21:44:23	1937ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 19:37:22	749ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-21 17:53:32	986ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-06 09:02:59	609ms	3 NS 0 A 0 MX	🔒 Secure	View