tantrum.dk

📜 Historical scan 2026-06-20 01:36:20 · ← 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 102ms

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 105ms

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 159ms

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 96ms

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 1146ms

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 88ms

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#

437ms

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

🏷️ SOA#

265ms

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#

102ms

105ms

159ms

AAAA

96ms

TXT

1146ms

CAA

88ms

HTTPS

124ms

TLSA

336ms

SOA

265ms

MTA-STS

149ms

DNSSEC

437ms

SRV

628ms

Total

1834ms

🕐 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	1847ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-20 01:36:20 shown	1834ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-18 01:25:59	1305ms	5 NS 1 A 1 MX	🔓 Insecure