kasperho.dk DNS records

🖥️ Nameservers2 records 53ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.141.35	—	li1657-35.members.linode.com	AS63949	Akamai Connected Cloud	172.104.128.0/18	🇩🇪 Germany	Frankfurt am Main

📧 MX Records7 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 64.233.163.27	lf-in-x1b.1e100.net lf-in-f27.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	—	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
20	—	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx4.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx5.googlemail.com	173.194.43.26 2607:f8b0:400e:c1e::1b	yudlsqd-in-f26.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records11 records 422ms

TXT Record
google-site-verification=_4xwmU-JEVyz82N1loE3gPsnU9Ndtyk6Fu_JEHRHuqs
google-site-verification=6t0GVELZJ4DB5LHt5IE2ukqHT5TsLXzSRJsgIAsb6sI
google-site-verification=Ci-E2eek_NIYUBqobhCJ7D3SSnqKvCoV1lwmgRlXfaE
google-site-verification=CiSjSCpuYjYiHD3SkSRMMnDO1hKOJFb0LqGaMPO3c_Y
google-site-verification=f1mQUrVyZAPvzEJB-mKtj1kn3efdgXVrHAlVZqGLis0
google-site-verification=FGWzaNUDizuD7wS8-PUemPP78G3MtWKxK_bztS1DuB8
google-site-verification=GiM9_6g1ztkjmu7S6nPsgazjk1wfroAek-hkIHRTL10
google-site-verification=jdB6RK0s0MXewh-t0OuUOAvfo1ub8Mx-hWfkB6hviYk
google-site-verification=n6FRbmKRmcHqqZh64HpdZEFaLIydW15h0CRfz8IvpXg
google-site-verification=O2rsmjyoDCnMZh30b-Cqz2Xve4pEM7QXHFWUXm8TlB0
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF

Policy	Record (kasperho.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.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)

🔐 DNSSEC143ms

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

🏷️ SOA49ms

Field	Value
Serial	2026030701
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

53ms

A

55ms

MX

50ms

AAAA

44ms

TXT

422ms

CAA

53ms

HTTPS

65ms

TLSA

160ms

SOA

49ms

MTA-STS

185ms

DNSSEC

143ms

SRV

0ms

Total

2797ms