addvalue.dk DNS records

🖥️ Nameservers2 records 77ms

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 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.67.170	600s	vps267.rackhosting.com	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	addvalue-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09::f 52.101.68.29 52.101.73.153 52.101.73.22 52.101.73.26	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.98.16.76

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 95ms

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

📝 TXT Records3 records 334ms

TXT Record
google-site-verification=xo6Jqv0jITMleDpNEN2x7RgI9ju2HUh_-hiqOONaWy8
MS=ms93069010
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:spf.mandrillapp.com include:amazonses.com -all

✉️ SPF

Policy	Record (addvalue.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:spf.mandrillapp.com include:amazonses.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)

🔐 DNSSEC207ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072201
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

77ms

A

77ms

MX

81ms

AAAA

77ms

TXT

334ms

CAA

82ms

HTTPS

81ms

TLSA

271ms

SOA

0ms

MTA-STS

101ms

DNSSEC

207ms

SRV

95ms

Total

1317ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 00:03:36	8922ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 21:13:31	2670ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 14:24:36	3832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 07:53:29	1317ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 19:10:49	2640ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 21:28:12	1426ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:18:11	4835ms	2 NS 1 A 1 MX	🔒 Secure	View