kasperterp.dk DNS records

🖥️ Nameservers2 records 46ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.52.27.220	3600s	86-52-27-220.norlyscustomer.net	AS39642	Sinal A/S	86.52.0.0/16	🇩🇰 Denmark	Svendborg

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	kasperterp.dk	2a13:8a02:7001:2800:10:0:1:20 86.52.27.220	— 86-52-27-220.norlyscustomer.net	AS213320 Norlys Digital A/S AS39642 Sinal A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	kasperterp.dk → 86.52.27.220
🔶 Autoconfig	kasperterp.dk → 86.52.27.220

🔷 AAAA Records (IPv6)1 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a13:8a02:7001:2800:10:0:1:20	3600s	—	AS213320	Norlys Telco A/S	2a13:8a00:0:0:0:0:0:0/29	🇩🇰 Denmark	Aabenraa

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 165ms

TXT Record
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@source.dk; ruf=mailto:dmarc@source.dk; rf=afrf; fo=0; adkim=r; aspf=r; pct=100; ri=86400
v=spf1 ip4:86.52.27.220 ip6:2a13:8a02:7001:2800::/56 -all

✉️ SPF

Policy	Record (kasperterp.dk)
-all (hard fail)	v=spf1 ip4:86.52.27.220 ip6:2a13:8a02:7001:2800::/56 -all

📨 DMARC

Policy	Record (_dmarc.kasperterp.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@source.dk; ruf=mailto:dmarc@source.dk; rf=afrf; fo=0; adkim=r; aspf=r; pct=100; ri=86400

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records2 records 48ms

Flags	Tag	Value
0	iodef	mailto:hostmaster@kasperterp.dk
0	issue	letsencrypt.org

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC81ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

46ms

A

53ms

MX

53ms

AAAA

43ms

TXT

165ms

CAA

48ms

HTTPS

55ms

TLSA

276ms

SOA

0ms

MTA-STS

67ms

DNSSEC

81ms

SRV

63ms

Total

954ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:52:14	954ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 16:17:39	861ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 20:13:52	940ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 16:07:47	3331ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 10:31:53	2157ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:45:42	9684ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:50:42	1144ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 12:16:45	1054ms	2 NS 1 A 1 MX	🔒 Secure	View