bystoltze.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
irena.ns.cloudflare.com	108.162.194.79 162.159.38.79 172.64.34.79 2606:4700:50::a29f:264f 2803:f800:50::6ca2:c24f 2a06:98c1:50::ac40:224f	irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kipp.ns.cloudflare.com	108.162.195.240 162.159.44.240 172.64.35.240 2606:4700:58::a29f:2cf0 2803:f800:50::6ca2:c3f0 2a06:98c1:50::ac40:23f0	kipp.ns.cloudflare.com kipp.ns.cloudflare.com kipp.ns.cloudflare.com kipp.ns.cloudflare.com kipp.ns.cloudflare.com kipp.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.145	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.97	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9761	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:4891	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 66ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.145,172.67.151.97 ech=AEX+DQBBOQAgACDReRiOW+HwoQUTXzsusmUib7wRjR/raK7KozQJ3xIlTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9761,2606:4700:3031::6815:4891

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC106ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413082774
Primary NS (MNAME)	irena.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

54ms

MX

58ms

AAAA

53ms

TXT

199ms

CAA

51ms

HTTPS

66ms

TLSA

68ms

SOA

0ms

MTA-STS

69ms

DNSSEC

106ms

SRV

69ms

Total

703ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:06:36	703ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 15:05:56	1545ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 14:05:43	3032ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 02:37:53	9802ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-12 14:52:56	901ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-09 22:18:00	2164ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-04 01:33:49	1385ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-30 22:14:57	750ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-22 01:40:17	32787ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-20 23:16:25	1760ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 22:09:41	4401ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 21:11:55	11409ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 19:38:22	3479ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 15:57:28	10132ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 19:29:36	1800ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 08:27:41	1667ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 16:10:08	1755ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 09:11:33	3600ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 23:47:41	5219ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-02 22:22:15	3575ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 15:16:58	4604ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 05:30:47	4308ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 04:56:43	4342ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:43:50	1075ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:22:44	1086ms	0 NS 0 A 0 MX	❓ Unknown	View