kellberg-frank.dk DNS records

🖥️ Nameservers2 records 29ms

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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records5 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c01::1a	rc-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.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
10	3600s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 150ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (kellberg-frank.dk)
~all (soft fail)	v=spf1 include:_spf.google.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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090307
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

29ms

A

23ms

MX

25ms

AAAA

30ms

TXT

150ms

CAA

25ms

HTTPS

27ms

TLSA

162ms

SOA

0ms

MTA-STS

47ms

DNSSEC

91ms

SRV

55ms

Total

714ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 22:57:23	714ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-25 19:28:20	723ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-25 05:28:55	2612ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-17 12:03:53	1264ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-07 11:27:13	1244ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-26 19:51:24	5136ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-16 21:00:38	1365ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-12 21:41:59	5160ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-06 22:46:53	1162ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-03 10:08:51	830ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 10:48:43	1082ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-21 21:16:31	1192ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 11:08:27	2877ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-18 05:12:43	2794ms	2 NS 1 A 5 MX	🔒 Secure	View