residens.dk

📜 Historical scan 2026-10-18 22:23:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

residens.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, naomi.ns.cloudflare.com). It was registered on 29 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.154 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.residens.dk. The zone is not DNSSEC-signed, has no 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 119ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
naomi.ns.cloudflare.com	108.162.192.208 172.64.32.208 173.245.58.208 2606:4700:50::adf5:3ad0 2803:f800:50::6ca2:c0d0 2a06:98c1:50::ac40:20d0	naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.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 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.21.154	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.199.83	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.residens.dk	148.251.244.167	cp06.nordicway.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.199.83
🔶 Autoconfig	172.67.199.83

🔷 AAAA Records (IPv6)#

2 records 93ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:c753	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:159a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 141ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.21.154,172.67.199.83 ech=AEX+DQBBPQAgACAahZCD2bCPGntzc5IuaI1C45uiBhs53V+WgHXejKqADQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c753,2606:4700:3037::6815:159a

📝 TXT Records#

1 records 361ms

TXT Record
v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (residens.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-21 15:10:48

www	104.21.21.154 172.67.199.83 2606:4700:3034::ac43:c753 2606:4700:3037::6815:159a (AS13335) (address records, no CNAME)
www vs bare domain	Same network residens.dk: 104.21.21.154 172.67.199.83 2606:4700:3034::ac43:c753 2606:4700:3037::6815:159a (AS13335) www.residens.dk: 104.21.21.154 172.67.199.83 2606:4700:3034::ac43:c753 2606:4700:3037::6815:159a (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA Invalid key data — receivers can't verify signatures

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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.residens.dk	05g_8CwXTwGFGYgZSn4dVta2-jpm7lf1_LREa-l_YZU
TXT	_acme-challenge.residens.dk	JW56pIy8tWImUtkd1PSBUZS5hbc7lmDH6itLIt3VXfc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

254ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2417764163
Primary NS (MNAME)	art.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 22:57:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-10-29
Expires	2027-10-31 (374d)

🔗 Same registrant#

17 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
alphabet.dk	Punktum dk A/S (direct)
clubdeluxe.dk	Punktum dk A/S (direct)
coma.dk	Punktum dk A/S (direct)
degusto.dk	Punktum dk A/S (direct)
facelift.dk	Punktum dk A/S (direct)
guckmal.dk	Punktum dk A/S (direct)
hire.dk	Punktum dk A/S (direct)
kickass.dk	Punktum dk A/S (direct)
macho.dk	Punktum dk A/S (direct)
murphys.dk	Punktum dk A/S (direct)
neoform.dk	Punktum dk A/S (direct)
payoff.dk	Punktum dk A/S (direct)
rustika.dk	Punktum dk A/S (direct)
sparkles.dk	Punktum dk A/S (direct)
tempus.dk	Punktum dk A/S (direct)
tranzit.dk	Punktum dk A/S (direct)
virak.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

119ms

96ms

90ms

AAAA

93ms

TXT

361ms

CAA

153ms

HTTPS

141ms

TLSA

246ms

SOA

54ms

MTA-STS

202ms

DNSSEC

254ms

SRV

233ms

Total

1369ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 15:10:48	535ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-19 23:44:21	670ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-18 22:23:32 shown	1369ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 11:12:23	1298ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 10:31:47	1101ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 00:25:44	50029ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 23:28:20	9055ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 22:42:33	957ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 07:45:51	1638ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 23:13:44	864ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 07:23:14	1038ms	2 NS 2 A 1 MX	🔓 Insecure