tantrum.dk

📜 Historical scan 2026-06-26 20:14:02 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 50ms

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 57ms

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 55ms

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 145ms

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 755ms

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;\010

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 137ms

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

🧩 Web & zone#

latest probe, not this scan · 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#

201ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2021000111
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#

50ms

57ms

55ms

AAAA

145ms

TXT

755ms

CAA

137ms

HTTPS

51ms

TLSA

349ms

SOA

76ms

MTA-STS

208ms

DNSSEC

201ms

SRV

651ms

Total

1847ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 19:21:20	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 shown	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