aleu.dk DNS records

🖥️ Nameservers2 records 49ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.124.122	600s	web22.redhost.dk	AS47292	Sentia Denmark A/S	77.66.124.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aleu-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca48::a 52.101.209.153 52.101.68.0 52.101.68.16 52.101.68.29	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.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
🔶 Autoconfig	aleu.dk → 77.66.124.122

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 77ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 162ms

TXT Record
18.03.2026
MS=ms33639985
v=spf1 a mx ptr ip4:91.238.212.109 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (aleu.dk)
~all (soft fail)	v=spf1 a mx ptr ip4:91.238.212.109 include:spf.protection.outlook.com ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.aleu.dk	aleu.dk

🔗 TLSA / DANE

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

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
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

49ms

A

43ms

MX

60ms

AAAA

42ms

TXT

162ms

CAA

57ms

HTTPS

49ms

TLSA

364ms

SOA

0ms

MTA-STS

75ms

DNSSEC

90ms

SRV

77ms

Total

983ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 00:38:55	983ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 04:28:28	1797ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 23:15:19	7112ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 19:52:41	2142ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 02:30:48	10162ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 01:00:43	2657ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 09:22:38	1797ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:43:10	721ms	2 NS 1 A 1 MX	🔒 Secure	View