sidetone.dk

📜 Historical scan 2026-06-21 08:58:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sidetone.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 August 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is DNSSEC-signed and validates, 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#

3 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	3600s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 92ms

Service	Priority	Weight	Port	Target
_imaps._tcp	10	1	993	imap.migadu.com

📝 TXT Records#

2 records 165ms

TXT Record
hosted-email-verify=3epvfjpx
v=spf1 include:spf.migadu.com -all

✉️ SPF#

Policy	Record (sidetone.dk)
-all (hard fail)	v=spf1 include:spf.migadu.com -all

📨 DMARC#

Policy	Record (_dmarc.sidetone.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-24 11:55:57

www	NXDOMAIN
www vs bare domain	www does not resolve sidetone.dk: 46.62.165.117 (AS24940) www.sidetone.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

32ms

Field	Value
Serial	2025090914
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-24 12:21:38

Field	Value
Registrar	Simply.com A/S
Registered	2025-08-08
Expires	2027-08-07 (286d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
sv-gry.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

34ms

45ms

44ms

AAAA

82ms

TXT

165ms

CAA

43ms

HTTPS

46ms

TLSA

219ms

SOA

32ms

MTA-STS

43ms

DNSSEC

64ms

SRV

92ms

Total

905ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 11:55:57	2925ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-23 10:51:53	1163ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-24 03:19:09	10107ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-01 16:28:40	1411ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-27 12:36:08	1958ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 17:37:41	1215ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-25 13:08:55	3534ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-24 12:45:27	1723ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-30 23:36:59	1398ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-28 02:47:43	1199ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-27 10:58:55	1008ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-21 08:58:06 shown	905ms	3 NS 0 A 2 MX	🔒 Secure
2026-06-17 14:07:29	2715ms	3 NS 0 A 2 MX	🔒 Secure