sfudlejning.dk

📜 Historical scan 2026-07-25 08:19:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sfudlejning.dk is a .dk domain served by 2 nameservers (ns1.designrus.dk, ns2.designrus.dk). It was registered on 26 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.124.182 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by sfudlejning-dk.mail.protection.outlook.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   86ms
NameserverIP addressesPTRASN / ISP
ns1.designrus.dk 176.9.4.22
2a01:4f8:141:3416::2		 server1.designrus.dk
server1.designrus.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.designrus.dk 2a01:4f8:242:5649::2
49.12.124.182		 server2.designrus.dk
server2.designrus.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   88ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.124.182 3600s server2.designrus.dk AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   96ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s sfudlejning-dk.mail.protection.outlook.com 2a01:111:f403:ca04::8
2a01:111:f403:ca09::1
2a01:111:f403:ca09::2
2a01:111:f403:ca09::f
52.101.68.16
52.101.68.21
52.101.68.25
52.101.73.1		 mail-db5pr02cu00100.inbound.protection.outlook.com
mail-as9pr07cu00301.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-am7pr05cu00307.inbound.protection.outlook.com
—
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.98.16.83
🔶 Autoconfigdiscover.designrus.dk → 49.12.124.182

🔷 AAAA Records (IPv6)#

1 records   183ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:242:5649::2 3600s server2.designrus.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   198ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 1 1 443 discover.designrus.dk
_sipfederationtls._tcp 100 1 443 sipfed.online.lync.com

📝 TXT Records#

2 records   499ms
TXT Record
MS=ms40559701
v=spf1 mx a include:spf.protection.outlook.com include:_spf.designrus.dk ~all

✉️ SPF#

PolicyRecord (sfudlejning.dk)
~all (soft fail) v=spf1 mx a include:spf.protection.outlook.com include:_spf.designrus.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.sfudlejning.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:postmaster@sfudlejning.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records   148ms
FlagsTagValue
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 02:13:19
www49.12.124.182 2a01:4f8:242:5649::2 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.sfudlejning.dk sfudlejning.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

269ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026072502
Primary NS (MNAME)ns1.designrus.dk
Responsible (RNAME)admin@designrus.dk
Refresh1200s
Retry540s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 16:07:02
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-07-26
Expires2027-07-31 (280d)

🔗 Same registrant#

9 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).

DomainRegistrar
festiaarhus.dkPunktum dk A/S (direct)
jydsk-festudlejning.dkPunktum dk A/S (direct)
jydskfestudlejning.dkPunktum dk A/S (direct)
jysk-festudlejning.dkPunktum dk A/S (direct)
jysk-teltudlejning.dkPunktum dk A/S (direct)
laasby-festudlejning.dkPunktum dk A/S (direct)
stautrup-fest-udlejning.dkPunktum dk A/S (direct)
stavtrupserviceudlejning.dkPunktum dk A/S (direct)
stavtrupteltudlejning.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
86ms
A
88ms
MX
96ms
AAAA
183ms
TXT
499ms
CAA
148ms
HTTPS
115ms
TLSA
1148ms
SOA
0ms
MTA-STS
66ms
DNSSEC
269ms
SRV
198ms
Total
18561ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 02:13:19 2447ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-16 15:51:41 3137ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-10 07:21:22 2048ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-08 04:19:56 1251ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-05 03:44:28 2567ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 03:06:54 1435ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-29 20:08:59 1620ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 18:54:15 1125ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-20 18:43:40 1095ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-16 17:50:49 1163ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-10 06:30:36 1715ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-08 17:46:02 2283ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-30 20:48:30 2029ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-25 09:46:21 1250ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-21 03:57:11 2479ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-16 08:08:20 4118ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-09 22:15:07 1578ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-07 01:18:51 11011ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-25 08:19:36 shown 18561ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-21 01:09:29 1567ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-16 07:18:08 9735ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-11 07:31:49 1504ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-08 15:56:41 10427ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-30 12:48:27 1276ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-30 00:37:44 1074ms 2 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone