rydbergogsoen.dk DNS records

🖥️ Nameservers2 records 42ms

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 2050ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.236.61.248	3598s	gw5.city-map.com	AS15456	InterNetX GmbH	85.236.32.0/19	🇩🇪 Germany	—

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rydbergogsoen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 52.101.68.39 52.101.68.8 52.101.73.153 52.101.73.2	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.40
🔶 Autoconfig	rydbergogsoen.dk → 85.236.61.248

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 169ms

TXT Record
v=spf1 mx include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rydbergogsoen.dk)
-all (hard fail)	v=spf1 mx 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.rydbergogsoen.dk	rydbergogsoen.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC81ms

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

🏷️ SOA48ms

Field	Value
Serial	2026032401
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

42ms

A

2050ms

MX

46ms

AAAA

47ms

TXT

169ms

CAA

53ms

HTTPS

56ms

TLSA

373ms

SOA

48ms

MTA-STS

58ms

DNSSEC

81ms

SRV

89ms

Total

7337ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 01:35:11	7337ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 13:08:28	988ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:36:22	1097ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 16:33:28	1116ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 10:38:14	1236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 05:07:32	2339ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:59:26	2330ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 01:33:12	2492ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:18:14	1252ms	2 NS 1 A 1 MX	🔒 Secure	View