aarch.dk DNS records

🖥️ Nameservers2 records 54ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.203.99.84	43200s	static.84.99.203.116.clients.your-server.de	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aarch-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 52.101.103.137 52.101.68.16 52.101.73.15 52.101.73.26	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01302.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 Records6 records 174ms

TXT Record
7/EySExylWayXx/604fY99v3qbb4SE3S3wuyKudPlmkBfhe9hUOLKjH+jueNux56eEW7Ggkt9giX86d5eVM0wQ==
apple-domain-verification=sA2dnpRek9aj2cs2
hibp-verify=dweb_c0ggxcj3qgigqm36ir54ykgj
Sendinblue-code:e8f2b4179c6d80c6ef96cb84d6a74dba
v=spf1 ip4:37.49.131.36 ip4:83.136.93.212 ip4:77.243.56.18/24 ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:130.226.87.80 ip6:2a03:dc80:0:f178::18/64 include:spf.protection.outlook.com include:spf.sendinblue.com include:servers.mcsv.net include:spf.mailanyone.net include:spf.mailjet.com include:spf-de.emailsignatures365.com ip4:167.89.118.48 ip4:167.89.115.46 -all
ZOOM_verify_p9qkTHYwSLKBSx_yU8qg9Q

✉️ SPF

Policy	Record (aarch.dk)
-all (hard fail)	v=spf1 ip4:37.49.131.36 ip4:83.136.93.212 ip4:77.243.56.18/24 ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:130.226.87.80 ip6:2a03:dc80:0:f178::18/64 include:spf.protection.outlook.com include:spf.sendinblue.com include:servers.mcsv.net include:spf.mailanyone.net include:spf.mailjet.com include:spf-de.emailsignatures365.com ip4:167.89.118.48 ip4:167.89.115.46 -all

📨 DMARC

Policy	Record (_dmarc.aarch.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:postmaster@aarch.dk; ruf=mailto:postmaster@aarch.dk; adkim=r; aspf=s;

📬 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)

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-06-25 17:19:19

Field	Value
Registrar	ONE.COM A/S
Registered	2004-05-04
Expires	2027-05-31 (271d)

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

37ms

MX

41ms

AAAA

65ms

TXT

174ms

CAA

49ms

HTTPS

43ms

TLSA

878ms

SOA

0ms

MTA-STS

83ms

DNSSEC

89ms

SRV

100ms

Total

1444ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 19:39:47	1444ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 14:58:37	7656ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 14:51:56	1997ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 12:53:45	1652ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 11:14:23	3697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 21:08:14	5916ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 18:53:40	1236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 23:28:51	1582ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 22:59:39	5488ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 03:37:34	1858ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:07:30	919ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:16:06	2241ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 22:54:34	2215ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:50:48	3335ms	2 NS 1 A 1 MX	🔒 Secure	View