tellstrøm.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
apollo.ns.cloudflare.com	108.162.193.66 172.64.33.66 173.245.59.66 2606:4700:58::adf5:3b42 2803:f800:50::6ca2:c142 2a06:98c1:50::ac40:2142	apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
norah.ns.cloudflare.com	108.162.194.70 162.159.38.70 172.64.34.70 2606:4700:50::a29f:2646 2803:f800:50::6ca2:c246 2a06:98c1:50::ac40:2246	norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.173	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.40	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:9928	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:20ad	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.173,172.67.153.40 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9928,2606:4700:3037::6815:20ad

📝 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)

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2412111962
Primary NS (MNAME)	apollo.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

50ms

A

66ms

MX

77ms

AAAA

54ms

TXT

212ms

CAA

55ms

HTTPS

45ms

TLSA

67ms

SOA

0ms

MTA-STS

66ms

DNSSEC

97ms

SRV

90ms

Total

768ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:46:49	768ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 19:08:53	2422ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 22:34:53	985ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-13 17:31:06	1011ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-23 05:39:56	1485ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-21 01:25:30	811ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-17 07:29:19	924ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-30 06:55:33	909ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-27 22:45:32	794ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-22 15:04:06	847ms	2 NS 2 A 0 MX	⚠️ Bogus	View
2026-06-20 05:56:59	538ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 11:38:48	1005ms	2 NS 2 A 0 MX	🔒 Secure	View