oleahlberg.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
blair.ns.cloudflare.com	108.162.194.121 162.159.38.121 172.64.34.121 2606:4700:50::a29f:2679 2803:f800:50::6ca2:c279 2a06:98c1:50::ac40:2279	blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.59.37	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.244	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3b25	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d3f4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.37,172.67.211.244 ech=AEX+DQBB/AAgACBaY3xXTjHGn020myaHmA0UDNM1FWVR3m9nS/VJiWGkRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3b25,2606:4700:3037::ac43:d3f4

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.oleahlberg.dk	CWP_fbVelqzZrrc6jyccNGaij4JTwWK8xyUo6--D_vs
TXT	_acme-challenge.oleahlberg.dk	JC7EVJukZPoYiptZdzkDFAYkAWkN8VmlWkT7o-OckNA

🔗 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	2413269093
Primary NS (MNAME)	art.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

31ms

A

33ms

MX

33ms

AAAA

31ms

TXT

172ms

CAA

36ms

HTTPS

29ms

TLSA

49ms

SOA

0ms

MTA-STS

53ms

DNSSEC

106ms

SRV

55ms

Total

1050ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:30:22	1050ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 20:01:26	748ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-23 13:06:11	2855ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 11:39:23	2784ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 10:41:44	4790ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 22:29:07	788ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 01:17:28	2741ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 01:06:00	570ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 13:51:41	4110ms	2 NS 2 A 0 MX	🔓 Insecure	View