frahm-nielsen.dk DNS records

🖥️ Nameservers2 records 28ms

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 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
134.122.71.223	3600s	—	AS14061	DigitalOcean, LLC	134.122.0.0/17	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	frahmnielsen-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 52.101.103.137 52.101.68.25 52.101.68.5 52.101.73.123	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.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	134.122.71.223
🔶 Autoconfig	134.122.71.223

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.frahm-nielsen.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
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

28ms

A

25ms

MX

30ms

AAAA

20ms

TXT

133ms

CAA

31ms

HTTPS

29ms

TLSA

761ms

SOA

0ms

MTA-STS

38ms

DNSSEC

96ms

SRV

49ms

Total

1206ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:53:11	1206ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 03:56:41	5856ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 19:02:12	1816ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 15:47:47	6725ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 09:26:48	1445ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 14:47:09	1877ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:20:42	1090ms	2 NS 1 A 1 MX	🔒 Secure	View