vivaldi-gruppen.dk DNS records

🖥️ Nameservers2 records 58ms

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 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	vivaldigruppen-dk01i.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::1 2a01:111:f403:ca09::4 2a01:111:f403:ca38::8 52.101.68.21 52.101.68.5 52.101.73.126 52.101.73.24	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.56
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 163ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 276ms

TXT Record
AHeGG7bscNndQaP7wfmmGCMtdkLdbSHoyPgXJ5h+ZK+XxeczLX5HnVqK6GQAw8D9ccuRLNzrOAzOxq7+wee0pQ==
MS=ms66368520
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (vivaldi-gruppen.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)

🔐 DNSSEC160ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

58ms

A

69ms

MX

58ms

AAAA

48ms

TXT

276ms

CAA

133ms

HTTPS

70ms

TLSA

402ms

SOA

0ms

MTA-STS

151ms

DNSSEC

160ms

SRV

163ms

Total

1256ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:07:55	1256ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 04:18:53	6102ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 22:44:50	9077ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 14:41:26	1154ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 03:41:07	9349ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 01:08:13	3154ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:59:51	1090ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 22:43:13	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:23:34	1631ms	2 NS 1 A 1 MX	🔒 Secure	View