dreierogco.dk DNS records

🖥️ Nameservers2 records 34ms

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
94.245.104.73	3600s	—	AS8075	Microsoft Corporation	94.245.64.0/18	🇮🇪 Ireland	Dublin

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	dreierogco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::c 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.68.5 52.101.68.8 52.101.73.123 52.101.73.145	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 71ms

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

📝 TXT Records3 records 189ms

TXT Record
_globalsign-domain-verification=spBAiJ2-eBP1yEEYtvVNoMuPNKepfwRKAlxRt5B0L6
MS=ms26989257
v=spf1 ip4:5.186.72.155 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dreierogco.dk)
-all (hard fail)	v=spf1 ip4:5.186.72.155 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)

🔐 DNSSEC106ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080201
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

34ms

A

77ms

MX

45ms

AAAA

45ms

TXT

189ms

CAA

75ms

HTTPS

73ms

TLSA

599ms

SOA

0ms

MTA-STS

69ms

DNSSEC

106ms

SRV

71ms

Total

1328ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:18:50	1328ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 18:49:07	4026ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 04:30:27	7129ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 19:03:39	1050ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 20:07:57	1063ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 01:55:51	1373ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 00:58:20	921ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 04:42:34	1854ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 04:30:23	635ms	2 NS 1 A 1 MX	🔒 Secure	View