inter-sign.dk DNS records

🖥️ Nameservers2 records 73ms

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 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	intersign-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 2a01:111:f403:ca48::c 52.101.68.10 52.101.73.1 52.101.73.28 52.101.73.8	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 52.98.149.152
🔶 Autoconfig	46.30.213.21

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 111ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 236ms

TXT Record
v=spf1 ip4:77.68.146.223 include:spf.protection.outlook.com include:marketing.dynamics.com include:_spf.google.com ~all

✉️ SPF

Policy	Record (inter-sign.dk)
~all (soft fail)	v=spf1 ip4:77.68.146.223 include:spf.protection.outlook.com include:marketing.dynamics.com include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.inter-sign.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:service@inter-sign.dk

📬 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)

🔐 DNSSEC208ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082405
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

73ms

A

75ms

MX

80ms

AAAA

83ms

TXT

236ms

CAA

74ms

HTTPS

83ms

TLSA

173ms

SOA

0ms

MTA-STS

82ms

DNSSEC

208ms

SRV

111ms

Total

932ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 23:42:14	932ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 23:19:09	7009ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 22:00:09	1359ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 05:33:49	786ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 17:35:34	870ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 05:14:30	1145ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:40:50	1260ms	2 NS 1 A 1 MX	🔒 Secure	View