alexandra.dk DNS records

🖥️ Nameservers2 records 69ms

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 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.187	600s	linux297.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 189ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	alexandra-dk.m-v1.mx.microsoft	2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::d 2a01:111:f403:ca48::a 52.101.68.0 52.101.68.15 52.101.73.155 52.101.73.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am0pr04cu00500.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)1 records 93ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f9:c012:bf3a::1	600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇫🇮 Finland	Helsinki

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 223ms

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

📝 TXT Records10 records 373ms

TXT Record
anthropic-domain-verification-8zexrv=ocOLXzHh8fqrZMAPHGEGmAqHH
CxNcdRoe1Y/gCgB1wCx9QJF+kZNugRMSGXlGlfwqP1j2UGX3gXU2eQIjSjzqgGWIZxIKvoffcuxyVIMiaURB8g==
facebook-domain-verification=az96pvf5udslb167y1dr4p92hv7hae
google-site-verification=CpS8FshjBTcpiOe_jpWX512Tj2w-NelOq_eHqvrNosk
google-site-verification=Kq_IIMeTxMWk3WhFuM0ahmsly6c9EIA1yScp_xBNnp4
HARICA-4JLZZx1HeGoQoB8TF2r
HARICA-GMdXOBpKQDBr0mox2rV
heyhack-verification=fcac62e2-7ce4-42dc-9e60-f123d57a25ae
MS=ms72578889
v=spf1 include:spf.protection.outlook.com include:emsd1.com include:_spf.emply.com ip4:130.225.244.150 ip4:185.45.20.124 ip4:185.163.189.32 ip4:185.163.189.31 ip4:185.163.189.159 ip4:193.161.150.0/24 ip4:193.161.151.0/24 -all

✉️ SPF

Policy	Record (alexandra.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:emsd1.com include:_spf.emply.com ip4:130.225.244.150 ip4:185.45.20.124 ip4:185.163.189.32 ip4:185.163.189.31 ip4:185.163.189.159 ip4:193.161.150.0/24 ip4:193.161.151.0/24 -all

📨 DMARC

Policy	Record (_dmarc.alexandra.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:5dn6t7lw@ag.eu.dmarcian.com, mailto:dmarc-reports@alexandra.dk;ruf=mailto:dmarc-reports@alexandra.dk;fo=1;adkim=r;aspf=r

📬 MTA-STS389ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	175054207484Z
max_age	604800s
Policy MX	alexandra-dk.m-v1.mx.microsoft

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tls-reports@alexandra.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 212ms

Service / Owner	Type	Cert association
SMTP _25._tcp.alexandra-dk.m-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.alexandra-dk.m-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.alexandra-dk.m-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.alexandra-dk.m-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…

🔐 DNSSEC256ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

69ms

A

86ms

MX

189ms

AAAA

93ms

TXT

373ms

CAA

87ms

HTTPS

59ms

TLSA

212ms

SOA

0ms

MTA-STS

389ms

DNSSEC

256ms

SRV

223ms

Total

2379ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 21:51:56	2379ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 06:43:24	841ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 05:52:23	1467ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 00:50:56	4040ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 11:30:17	1543ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 16:46:33	6432ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 20:41:30	3973ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:04:40	1715ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 15:29:07	1383ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 09:49:03	1581ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:45:26	999ms	2 NS 1 A 1 MX	🔒 Secure	View