danrengoring.dk DNS records

🖥️ Nameservers2 records 48ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.118	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records5 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.221.27 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b	lm-in-f27.1e100.net lh-in-x1b.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.118
🔶 Autoconfig	46.30.215.118

🔷 AAAA Records (IPv6)1 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80b3:136:660c:eacb	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 200ms

TXT Record
google-site-verification=kq1fs4V48otHSbsJYeB-akcqPNR1E-Vn3FdPvRzDXbo
v=spf1 include:_custspf.one.com -all
v=spf1 include:_spf.google.com ~all
v=spf1 include:sendgrid.net ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (danrengoring.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com -all
~all (soft fail)	v=spf1 include:_spf.google.com ~all
~all (soft fail)	v=spf1 include:sendgrid.net ~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)

🔐 DNSSEC82ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081802
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

48ms

A

41ms

MX

63ms

AAAA

50ms

TXT

200ms

CAA

52ms

HTTPS

57ms

TLSA

109ms

SOA

0ms

MTA-STS

68ms

DNSSEC

82ms

SRV

78ms

Total

796ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 06:39:28	796ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-19 13:50:27	9145ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-18 13:47:20	9324ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 09:37:11	1940ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 09:22:46	3448ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-21 21:13:38	1164ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 07:27:49	1322ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 00:23:01	521ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 00:20:26	602ms	2 NS 1 A 5 MX	🔒 Secure	View