isr.dk

📜 Historical scan 2026-10-03 18:17:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isr.dk is a .dk domain served by 2 nameservers (ns1.etcnameserver.com, ns2.etcnameserver.com). It was registered on 22 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 107.155.127.194 is hosted by HIVELOCITY, Inc. (AS29802) in United States. Mail is handled by mx.spamexperts.com, fallbackmx.spamexperts.eu and 1 more. The zone is not DNSSEC-signed, has no 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#

2 records   163ms
NameserverIP addressesPTRASN / ISP
ns1.etcnameserver.com 159.65.164.184 ns1.etcnameserver.com AS14061 DigitalOcean, LLC
ns2.etcnameserver.com 159.65.78.61 ns2.etcnameserver.com AS14061 DigitalOcean, LLC

🌍 A Records#

1 records   141ms
IPTTLPTRASNISP / OrgCIDRCountryCity
107.155.127.194 14400s s103.etcserver.com AS29802 HIVELOCITY, Inc. 107.155.124.0/22 🇺🇸 United States Los Angeles

📧 MX Records#

3 records   152ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.spamexperts.com 149.13.75.27
2001:978:2:2c::137:100		 fe1-r3-in.fra02.l.antispamcloud.com
fe2-r3-in.ams14.l.antispamcloud.com		 AS16633 N-able Technologies, Inc.
AS174 Cogent Communications, LLC
20 3600s fallbackmx.spamexperts.eu 149.13.75.27
154.59.104.23
154.59.193.124
2001:978:2:2c::137:100
2001:978:2:6::f:124
2001:978:2:7::162:100		 fe1-r3-in.fra02.l.antispamcloud.com
fe2-r3-in.ams14.l.antispamcloud.com
fe3-r3-in.du01.l.antispamcloud.com
fe2-r3-in.ams14.l.antispamcloud.com
fe3-r3-in.du01.l.antispamcloud.com
fe1-r3-in.fra02.l.antispamcloud.com		 AS16633 N-able Technologies, Inc.
AS174 Cogent Communications, LLC
AS16633 N-able Technologies, Inc.
AS174 Cogent Communications, LLC
AS174 Cogent Communications, LLC
AS174 Cogent Communications, LLC
30 3600s lastmx.spamexperts.net 149.13.75.27
154.59.104.23
2001:550:2:3::62:100
2001:550:2:61::2fc:100
2001:978:2:2c::137:100
2001:978:2:7::162:100
38.71.16.244
38.89.254.156		 fe1-r3-in.fra02.l.antispamcloud.com
fe2-r3-in.ams14.l.antispamcloud.com
fe2-r2-in.la10.l.antispamcloud.com
—
fe2-r3-in.ams14.l.antispamcloud.com
fe1-r3-in.fra02.l.antispamcloud.com
fe2-r2-in.la10.l.antispamcloud.com
fe1-r2-in.ch03.l.antispamcloud.com		 AS16633 N-able Technologies, Inc.
AS174 Cogent Communications, LLC
AS174 Cogent Communications, LLC
AS174 Cogent Communications, LLC
AS174 Cogent Communications, LLC
AS174 Cogent Communications, LLC
AS16633 N-able Technologies, Inc.
AS16633 N-able Technologies, Inc.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover107.155.127.194
🔶 Autoconfig107.155.127.194

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   439ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   1099ms
TXT Record
v=spf1 ip4:107.155.127.194 include:spf.jetsmtp.net +a +mx +ip4:217.79.248.10 +ip4:199.231.164.50 +ip4:172.93.97.50 ~all

✉️ SPF#

PolicyRecord (isr.dk)
~all (soft fail) v=spf1 ip4:107.155.127.194 include:spf.jetsmtp.net +a +mx +ip4:217.79.248.10 +ip4:199.231.164.50 +ip4:172.93.97.50 ~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 2026-10-16 19:23:32
www CNAMEisr.dk (all on isr.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.isr.dk zCUlHQR8-i9QgrHW84P1Vk4GN4TKq7LK2c8GGFNL-fE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

278ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

187ms
FieldValue
Serial2026100305
Primary NS (MNAME)ns1.etcnameserver.com
Responsible (RNAME)sales@2mhost.com
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 11:51:37
FieldValue
RegistrarCURANET A/S
Registered2011-05-22
Expires2027-07-31 (287d)

🔗 Same registrant#

1 domain

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
yuk.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
163ms
A
141ms
MX
152ms
AAAA
139ms
TXT
1099ms
CAA
264ms
HTTPS
155ms
TLSA
1138ms
SOA
187ms
MTA-STS
273ms
DNSSEC
278ms
SRV
439ms
Total
4255ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 19:23:32 2964ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-15 16:28:29 4327ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-14 14:40:01 2853ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-13 14:31:37 2070ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-12 11:40:14 2330ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-11 11:08:45 3581ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-10 09:12:54 5134ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-08 22:43:31 6387ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-07 22:26:35 5752ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-06 22:21:22 2296ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-05 18:27:46 3129ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-04 18:21:14 4120ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-03 18:17:39 shown 4255ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-02 18:11:47 2473ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-01 18:08:14 4532ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-30 17:48:30 5155ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-29 17:38:21 2608ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-29 00:46:49 2636ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-28 00:30:21 3138ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-27 00:11:11 11017ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-26 13:48:03 5032ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-25 13:33:22 3366ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-24 13:19:39 5218ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-23 12:57:10 6050ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-18 09:11:09 3869ms 2 NS 1 A 3 MX 🔓 Insecure
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