sideskift.dk

📜 Historical scan 2026-09-23 15:26:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sideskift.dk is a .dk domain served by 2 nameservers (abdullah.ns.cloudflare.com, wanda.ns.cloudflare.com). It was registered on 23 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.222 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.sideskift.com. 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#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
abdullah.ns.cloudflare.com	108.162.195.203 162.159.44.203 172.64.35.203 2606:4700:58::a29f:2ccb 2803:f800:50::6ca2:c3cb 2a06:98c1:50::ac40:23cb	abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wanda.ns.cloudflare.com	108.162.192.240 172.64.32.240 173.245.58.240 2606:4700:50::adf5:3af0 2803:f800:50::6ca2:c0f0 2a06:98c1:50::ac40:20f0	wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.222	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.132	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.sideskift.com	2a01:4f8:c012:3150::1 49.13.53.96	— mail.sideskift.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.sideskift.com → 49.13.53.96
🔶 Autoconfig	mail.sideskift.com → 49.13.53.96

🔷 AAAA Records (IPv6)#

2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:2dde	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:db84	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.222,172.67.219.132 ech=AEX+DQBBtAAgACDJYrXuGOUMPciZihIqUl9HMZKBRcnHjsbnH2hTfP2BMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:2dde,2606:4700:3037::ac43:db84

🔌 SRV Records#

1 records 162ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	5	10	443	mail.sideskift.com

📝 TXT Records#

1 records 211ms

TXT Record
v=spf1 mx a include:spf.mailer1.bonest.dk include:spfa.mailendo.com ~all

✉️ SPF#

Policy	Record (sideskift.dk)
~all (soft fail)	v=spf1 mx a include:spf.mailer1.bonest.dk include:spfa.mailendo.com ~all

📨 DMARC#

Policy	Record (_dmarc.sideskift.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:sysdmarc@sideskift.dk; ruf=mailto:sysdmarcforensic@sideskift.dk; adkim=r; aspf=r; pct=100

📬 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 2026-10-13 22:25:09

www	104.21.45.222 172.67.219.132 2606:4700:3037::6815:2dde 2606:4700:3037::ac43:db84 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sideskift.dk: 104.21.45.222 172.67.219.132 2606:4700:3037::6815:2dde 2606:4700:3037::ac43:db84 (AS13335) www.sideskift.dk: 104.21.45.222 172.67.219.132 2606:4700:3037::6815:2dde 2606:4700:3037::ac43:db84 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sideskift.dk	2aUYYHc1Yqwu0glctc4_7Jcp96PCSxmueQLHEUAtFXU
TXT	_acme-challenge.sideskift.dk	uI2o9GqOEY-wVianP172hmA-11O-fSFLQWwFKES_krE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415031212
Primary NS (MNAME)	abdullah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 14:05:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-12-23
Expires	2026-12-31 (74d)

🔗 Same registrant#

6 domains

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
allekankode.dk	Punktum dk A/S (direct)
bidblog.dk	Punktum dk A/S (direct)
deldinedimser.dk	Punktum dk A/S (direct)
fixes.dk	Punktum dk A/S (direct)
kameragrej.dk	Punktum dk A/S (direct)
livero.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

36ms

AAAA

51ms

TXT

211ms

CAA

37ms

HTTPS

31ms

TLSA

66ms

SOA

0ms

MTA-STS

72ms

DNSSEC

119ms

SRV

162ms

Total

845ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 01:25:39	899ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 01:17:44	968ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 01:16:06	1415ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 01:13:27	1424ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 00:35:30	2229ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 00:18:59	1031ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 23:58:49	2847ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 15:48:06	1361ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 15:26:58 shown	845ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 06:24:28	2030ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 05:13:34	1496ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 23:24:39	2450ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-29 14:26:39	3086ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 11:54:30	1137ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:21:18	7189ms	2 NS 2 A 1 MX	🔓 Insecure