dynamicsignature.dk DNS records

🖥️ Nameservers2 records 52ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
54.77.140.111	43200s	dynamicsignature.com	AS16509	Amazon.com, Inc.	54.64.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	dynamicsignature-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 52.101.68.0 52.101.68.27 52.101.73.15 52.101.73.19	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.98.16.95

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 277ms

TXT Record
MS=ms26951064
v=spf1 mx include:spf.protection.outlook.com ip4:54.77.140.111 include:mail.zendesk.com -all

✉️ SPF

Policy	Record (dynamicsignature.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com ip4:54.77.140.111 include:mail.zendesk.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)

🔐 DNSSEC142ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080101
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

52ms

A

55ms

MX

56ms

AAAA

53ms

TXT

277ms

CAA

55ms

HTTPS

61ms

TLSA

145ms

SOA

0ms

MTA-STS

89ms

DNSSEC

142ms

SRV

88ms

Total

9165ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-02 21:28:16	9165ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 14:16:50	3099ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 18:41:04	3643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 21:04:06	6904ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 13:54:08	1089ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 04:23:46	1187ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 05:10:59	596ms	2 NS 1 A 1 MX	🔒 Secure	View