helium.dk

📜 Historical scan 2026-06-17 11:13:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

helium.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.16.27.80 is hosted by Akamai International B.V. (AS20940) in The Netherlands. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	ns1.webipdns.com.au edns1.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	udns2.cscdns.net ns2.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.16.27.80	—	a2-16-27-80.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	2.16.27.0/24	🇳🇱 The Netherlands	Haarlem
2.16.27.99	—	a2-16-27-99.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	2.16.27.0/24	🇳🇱 The Netherlands	Haarlem

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 150ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (helium.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.helium.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:xrdv15em@ag.eu.dmarcian.com;ruf=mailto:xrdv15em@fr.eu.dmarcian.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

4 records 35ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com
0	issue	letsencrypt.org
0	issue	sectigo.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 04:24:41

www CNAME	aag4.linde.com.edgekey.net (all on edgekey.net) → 2.23.172.34 2.23.172.74 (AS20940)
www vs bare domain	Same network helium.dk: 23.216.134.140 23.216.134.157 (AS20940) www.helium.dk: 2.23.172.34 2.23.172.74 (AS20940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'helium.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

31ms

Field	Value
Serial	2019111108
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	premiumdns@support.neustar
Refresh	14400s
Retry	3600s
Expire	1296000s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

39ms

48ms

33ms

AAAA

35ms

TXT

150ms

CAA

35ms

HTTPS

30ms

TLSA

83ms

SOA

31ms

MTA-STS

79ms

DNSSEC

115ms

SRV

0ms

Total

610ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 14:05:15	620ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 03:01:28	730ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 04:17:54	749ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 11:55:34	572ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 07:11:01	959ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:17:27	729ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:13:16 shown	610ms	2 NS 2 A 0 MX	⚠️ Bogus