systemair.dk

📜 Historical scan 2026-06-18 00:19:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

systemair.dk is a .dk domain served by 4 nameservers (ns1.dnsdigip.com, ns2.dnsdigip.eu, ns3.dnsdigip.net and 1 more). It was registered on 22 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.116.130.8 is hosted by InterNetX GmbH (AS15456) in Germany. Mail is handled by mx1.hc837-38.c3s2.iphmx.com, mx2.hc837-38.c3s2.iphmx.com. The zone is not DNSSEC-signed, 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#

4 records   69ms

🌍 A Records#

1 records   71ms

📧 MX Records#

2 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.hc837-38.c3s2.iphmx.com 139.138.60.126
139.138.60.126
139.138.62.58
139.138.62.58
216.71.157.153
216.71.157.153
68.232.156.203
68.232.156.203
126.60.138.139.in-addr.arpa.c3s2.iphmx.com
esa4.hc837-38.c3s2.iphmx.com
58.62.138.139.in-addr.arpa.c3s2.iphmx.com
esa3.hc837-38.c3s2.iphmx.com
153.157.71.216.in-addr.arpa.c3s2.iphmx.com
esa1.hc837-38.c3s2.iphmx.com
203.156.232.68.in-addr.arpa.c3s2.iphmx.com
esa2.hc837-38.c3s2.iphmx.com
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
20 — mx2.hc837-38.c3s2.iphmx.com 139.138.60.126
139.138.60.126
139.138.62.58
139.138.62.58
216.71.157.153
216.71.157.153
68.232.156.203
68.232.156.203
126.60.138.139.in-addr.arpa.c3s2.iphmx.com
esa4.hc837-38.c3s2.iphmx.com
58.62.138.139.in-addr.arpa.c3s2.iphmx.com
esa3.hc837-38.c3s2.iphmx.com
153.157.71.216.in-addr.arpa.c3s2.iphmx.com
esa1.hc837-38.c3s2.iphmx.com
203.156.232.68.in-addr.arpa.c3s2.iphmx.com
esa2.hc837-38.c3s2.iphmx.com
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   313ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 100 1 443 mail.systemair.se
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

4 records   372ms
TXT Record
atlassian-domain-verification=afVKvMYR0IdM0NqBLrGL7Zk9HgI46k2KFEF/aIvvongLXfKfMSvGw0K0ePsnjhvo
MS=C32EE1D1BAF23E23F19D262F5D025C2A570EDDBE
MS=ms25831314
v=spf1 include:_spf.systemair.se -all

✉️ SPF#

PolicyRecord (systemair.dk)
-all (hard fail) v=spf1 include:_spf.systemair.se -all

📨 DMARC#

PolicyRecord (_dmarc.systemair.dk)
p=quarantine v=DMARC1;p=quarantine;rua=mailto:dmarcreport@systemair.se;pct=100;ruf=mailto:dmarcreport@systemair.se;fo=0:d:s;aspf=r;adkim=r;

📬 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 2026-10-10 20:50:05
www13.80.135.103 (AS8075) (address records, no CNAME)
www vs bare domainSame network
systemair.dk: 13.80.135.103 (AS8075)
www.systemair.dk: 13.80.135.103 (AS8075)
WildcardNo

✍️ DKIM keys#

3 found
SelectorCNAMEKey
dkim — RSA · ~1024 bit below 2048 bit
s1 s1.domainkey.u43322484.wl235.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u43322484.wl235.sendgrid.net 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: 9/10 · policy: -all

  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

208ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

60ms
FieldValue
Serial2025102103
Primary NS (MNAME)ns1.dnsdigip.com
Responsible (RNAME)do-not-reply@systemair.dk
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-07 09:54:07
FieldValue
RegistrarInterNetX GmbH
Registered1998-12-22
Expires2026-12-31 (72d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
69ms
A
71ms
MX
73ms
AAAA
74ms
TXT
372ms
CAA
72ms
HTTPS
68ms
TLSA
365ms
SOA
60ms
MTA-STS
75ms
DNSSEC
208ms
SRV
313ms
Total
1749ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 08:21:44 944ms 4 NS 1 A 2 MX 🔓 Insecure
2026-09-27 19:45:02 902ms 4 NS 1 A 2 MX 🔓 Insecure
2026-08-13 11:54:40 2584ms 4 NS 1 A 2 MX 🔓 Insecure
2026-06-20 07:48:48 1080ms 4 NS 1 A 2 MX 🔓 Insecure
2026-06-18 00:19:29 shown 1749ms 4 NS 1 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone