kristianzen.dk DNS records

🖥️ Nameservers2 records 191ms

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 205ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.210.71.1	43200s	x50d24701.customers.hiper-net.dk	AS203953	Hiper A/S	80.210.64.0/20	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records7 records 209ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.168.26 2a00:1450:400c:c0c::1b 2a00:1450:400c:c0c::1b	wh-in-f26.1e100.net wr-in-x1b.1e100.net wr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.213.27 2a00:1450:4013:c1e::1a	yugrqzs-in-f27.1e100.net yugrqzs-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
9	43200s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4001:c21::1b	yulpptr-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
11	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
12	43200s	aspmx4.googlemail.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
13	43200s	aspmx5.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-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 Records1 records 375ms

TXT Record
v=spf1 ip4:80.210.71.1 mx:google.com a:kristianzen.dk mx:googlemail.com ip4:209.85.220.41 ip4:209.85.167.52 ~all

✉️ SPF

Policy	Record (kristianzen.dk)
~all (soft fail)	v=spf1 ip4:80.210.71.1 mx:google.com a:kristianzen.dk mx:googlemail.com ip4:209.85.220.41 ip4:209.85.167.52 ~all

📨 DMARC

Policy	Record (_dmarc.kristianzen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:Peter@Kristianzen.dk

📬 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)

🔐 DNSSEC315ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

191ms

A

205ms

MX

209ms

AAAA

189ms

TXT

375ms

CAA

225ms

HTTPS

195ms

TLSA

470ms

SOA

0ms

MTA-STS

241ms

DNSSEC

315ms

SRV

209ms

Total

5393ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 11:41:25	5393ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-19 04:27:23	1929ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-15 01:48:23	9990ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-27 20:14:48	7863ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-24 09:24:11	1018ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:06:50	540ms	2 NS 1 A 7 MX	🔒 Secure	View