residens.dk

📜 Historical scan 2026-08-20 00:25:44  ·  ← 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   71ms

🌍 A Records#

2 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   62ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.residens.dk — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover188.114.96.3
🔶 Autoconfig188.114.96.1

🔷 AAAA Records (IPv6)#

2 records   60ms

🔐 HTTPS Records#

1 records   66ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.21.154,172.67.199.83 ech=AEX+DQBBCwAgACBoocGDHpSy1Wk646dQgSDb6caPtXukGz3aH7eIeyomZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c753,2606:4700:3037::6815:159a

📝 TXT Records#

1 records   16246ms
TXT Record
v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (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

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

199ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412588225
Primary NS (MNAME)art.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 22:57:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-10-29
Expires2027-10-31 (372d)

🔗 Same registrant#

24 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
71ms
A
58ms
MX
62ms
AAAA
60ms
TXT
16246ms
CAA
69ms
HTTPS
66ms
TLSA
32102ms
SOA
0ms
MTA-STS
80ms
DNSSEC
199ms
SRV
16078ms
Total
50029ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone