tantrum.dk

Records from scan: 2026-10-01 19:21:20 · 1724ms total · last checked 2026-10-16 07:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tantrum.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.233.43.167 is hosted by Akamai Connected Cloud (AS63949) in The Netherlands. Mail is handled by smtp.tantrum.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.linode.com	2600:14c0:6::2 92.123.94.2	c1-2.akashield.net c1-2.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns2.linode.com	2600:14c0:6::3 92.123.94.3	c1-3.akashield.net c1-3.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns3.linode.com	2600:14c0:7::3 92.123.95.3	c2-3.akashield.net c2-3.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns4.linode.com	2600:14c0:7::4 92.123.95.4	c2-4.akashield.net c2-4.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns5.linode.com	2600:14c0:7::2 92.123.95.2	c2-2.akashield.net c2-2.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.

🌍 A Records#

1 records 157ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.233.43.167	300s	mail.tantrum.dk	AS63949	Akamai Connected Cloud	172.233.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 188ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	smtp.tantrum.dk	172.233.43.167	mail.tantrum.dk	AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.233.43.167
🔶 Autoconfig	172.233.43.167

🔷 AAAA Records (IPv6)#

1 records 143ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:3c0e::f03c:94ff:fef7:ae1f	300s	—	AS63949	Akamai Connected Cloud	2600:3c0e:0:0:0:0:0:0/32	🇳🇱 The Netherlands	Amsterdam

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 528ms

TXT Record
google-site-verification=CjalB1-dq_hjnYoosRPKD7jhkVuQwVQQD0qJ_ByiRis
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tantrum.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@tantrum.dk; ruf=mailto:dmarc-forensic@tantrum.dk; pct=100; fo=0:1:d:s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 175ms

Flags	Tag	Value
0	iodef	mailto:vps@tantrum.dk
0	issue	letsencrypt.org
0	issue	sectigo.com

🧩 Web & zone#

checked 2026-10-08 23:21:49

www	172.233.43.167 2600:3c0e::f03c:94ff:fef7:ae1f (AS63949) (address records, no CNAME)
www vs bare domain	Same network tantrum.dk: 172.233.43.167 2600:3c0e::f03c:94ff:fef7:ae1f (AS63949) www.tantrum.dk: 172.233.43.167 2600:3c0e::f03c:94ff:fef7:ae1f (AS63949)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

329ms

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

🏷️ SOA#

189ms

Field	Value
Serial	2021000119
Primary NS (MNAME)	ns1.linode.com
Responsible (RNAME)	vps@tantrum.dk
Refresh	14400s
Retry	14400s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

77ms

157ms

188ms

AAAA

143ms

TXT

528ms

CAA

175ms

HTTPS

184ms

TLSA

239ms

SOA

189ms

MTA-STS

225ms

DNSSEC

329ms

SRV

516ms

Total

1724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 19:21:20 shown	1724ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-10 04:21:12	1179ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-09 18:14:36	2613ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-06 21:01:32	2747ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-10 08:34:47	2463ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-26 20:14:02	1847ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-20 01:36:20	1834ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-18 01:25:59	1305ms	5 NS 1 A 1 MX	🔓 Insecure