kramernet.dk DNS records

🖥️ Nameservers2 records 219ms

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 Records

🌍

No A records found

📧 MX Records8 records 231ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gmail.com	142.251.20.17 142.251.20.18 142.251.20.19 142.251.20.83 2a00:1450:4001:c17::11 2a00:1450:4001:c17::12 2a00:1450:4001:c17::13 2a00:1450:4001:c17::53	bx-in-f17.1e100.net bx-in-f18.1e100.net bx-in-f19.1e100.net bx-in-f83.1e100.net bx-in-f17.1e100.net bx-in-f18.1e100.net bx-in-f19.1e100.net bx-in-f83.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.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
30	43200s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	kramernet.dk
🔶 Autoconfig	kramernet.dk

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 492ms

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

✉️ SPF

Policy	Record (kramernet.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

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC437ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026080901
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

219ms

A

211ms

MX

231ms

AAAA

213ms

TXT

492ms

CAA

252ms

HTTPS

232ms

TLSA

362ms

SOA

0ms

MTA-STS

300ms

DNSSEC

437ms

SRV

289ms

Total

7528ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:55:05	1422ms	2 NS 0 A 8 MX	🔒 Secure	View
2026-08-26 11:55:50	1603ms	2 NS 0 A 8 MX	🔒 Secure	View
2026-08-11 06:20:46	7528ms	2 NS 0 A 8 MX	🔒 Secure	View
2026-07-12 07:09:37	1902ms	2 NS 0 A 8 MX	🔒 Secure	View
2026-07-03 00:18:18	2841ms	2 NS 0 A 8 MX	🔒 Secure	View
2026-06-27 16:42:10	1241ms	2 NS 0 A 8 MX	🔒 Secure	View
2026-06-17 12:02:26	1243ms	2 NS 0 A 8 MX	🔒 Secure	View