arufu.dk

📜 Historical scan 2026-06-25 05:55:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arufu.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 29 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by arufu-dk.mail.protection.outlook.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   68ms
NameserverIP addressesPTRASN / ISP
ns1.netsite.dk 185.224.16.200
2a0c:cc00:0:1648::53		 ns1.netsite.dk
ns1.netsite.dk		 AS205206 Netsite A/S
AS205206 Netsite A/S
ns2.netsite.eu 194.58.196.59
2a01:3f1:859::53		 ns2.netsite.eu
ns2.netsite.eu		 AS8674 Netnod AB
AS8674 Netnod AB
ns3.netsite.se 185.42.137.115
2a01:3f0:400::59		 ns3.netsite.se
ns3.netsite.se		 AS8674 Netnod AB
AS8674 Netnod AB

🌍 A Records#

1 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.224.18.18 4800s webproxy.netsite.dk AS205206 Netsite A/S 185.224.16.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s arufu-dk.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca09::3
2a01:111:f403:ca09::8
2a01:111:f403:ca09::d
52.101.68.0
52.101.68.12
52.101.73.30
52.101.73.8		 mail-db4pr02cu00204.inbound.protection.outlook.com
mail-am6pr04cu00303.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-as9pr05cu01305.inbound.protection.outlook.com
mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
mail-am0pr04cu00500.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   158ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   346ms
TXT Record
google-site-verification=kpmVWY-m67NszmAXaUH07iThSTnuI6wurTTV4BfKrSw
stripe-verification=62292d4c271ee6fd8bed33eaef524e0f5e702f0c96d9688e761d6b43f44a360c
v=spf1 mx a include:spf.protection.outlook.com include:servers.mcsv.net ip4:193.29.201.201 ip4:168.245.102.208 ip4:198.37.154.203 -all

✉️ SPF#

PolicyRecord (arufu.dk)
-all (hard fail) v=spf1 mx a include:spf.protection.outlook.com include:servers.mcsv.net ip4:193.29.201.201 ip4:168.245.102.208 ip4:198.37.154.203 -all

📨 DMARC#

PolicyRecord (_dmarc.arufu.dk)
p=reject v=DMARC1;p=reject;rua=mailto:20542eb6aa@rua.easydmarc.eu;ruf=mailto:20542eb6aa@ruf.easydmarc.eu;

📬 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 2026-10-16 13:34:09
www185.224.18.18 (AS205206) (address records, no CNAME)
www vs bare domainSame network
arufu.dk: 185.224.18.18 (AS205206)
www.arufu.dk: 185.224.18.18 (AS205206)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

5 found
SelectorCNAMEKey
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit
s1 s1.domainkey.u14141677.wl178.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u14141677.wl178.sendgrid.net RSA · ~1024 bit below 2048 bit
selector1 selector1-arufu-dk._domainkey.arufu.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-arufu-dk._domainkey.arufu.onmicrosoft.com RSA · ~1024 bit below 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#

TypeNameValue
TXT _acme-challenge.arufu.dk lqrA9ukevC_UTVa7bzhQI6Nlesyv77jn4b2mwQu5oa0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026062501
Primary NS (MNAME)ns1.netsite.dk
Responsible (RNAME)hostmaster@netsite.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 14:08:08
FieldValue
RegistrarNetsite A/S
Registered2010-03-29
Expires2032-03-31 (1992d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
68ms
A
64ms
MX
63ms
AAAA
69ms
TXT
346ms
CAA
64ms
HTTPS
59ms
TLSA
499ms
SOA
0ms
MTA-STS
54ms
DNSSEC
139ms
SRV
158ms
Total
1398ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 13:34:09 1689ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 11:24:48 1657ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-13 08:57:31 2219ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-09 00:39:45 1306ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 19:09:00 1104ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 17:40:18 1487ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 16:26:00 1084ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-17 21:34:40 1043ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-10 20:14:00 823ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-06 20:08:02 1959ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 12:04:14 1138ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-21 04:53:20 10126ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-15 18:25:06 1596ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-13 04:47:50 2153ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-10 21:42:32 1381ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-07 06:19:49 1223ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-03 09:25:24 1370ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-29 02:03:22 1540ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-23 18:36:33 3412ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-16 17:53:00 1828ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-09 06:11:20 2778ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 17:37:01 1658ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 05:55:34 shown 1398ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-23 03:46:28 854ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 17:28:52 1338ms 3 NS 1 A 1 MX 🔒 Secure
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