strukturel.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	3600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	strukturel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::c 52.101.103.137 52.101.68.0 52.101.68.36 52.101.73.2	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.98.149.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 169ms

TXT Record
MS=ms78325858
v=DMARC1; p=quarantine; rua=mailto:twj@strukturel.dk; ruf=mailto:twj@strukturel.dk; sp=quarantine; aspf=s; adkim=s; fo=0:1:d:s;
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (strukturel.dk)
-all (hard fail)	v=spf1 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

🔗 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	2026081805
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

54ms

A

43ms

MX

43ms

AAAA

42ms

TXT

169ms

CAA

48ms

HTTPS

47ms

TLSA

643ms

SOA

0ms

MTA-STS

60ms

DNSSEC

89ms

SRV

64ms

Total

1270ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:46:19	1270ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 11:28:02	1236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 03:24:10	9458ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 16:34:28	3548ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 21:24:50	1248ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 05:28:35	1116ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 16:07:38	4736ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:01:51	794ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 15:01:58	1180ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 21:07:28	1029ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 07:14:10	1050ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 21:24:13	859ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:47:34	2275ms	2 NS 1 A 1 MX	🔒 Secure	View