systemair.dk DNS records

🖥️ Nameservers4 records 236ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsdigip.com	2001:8d8:fe:53:217:160:80:161 217.160.80.161	ns-ix2.ui-dns.de ns-ix2.ui-dns.de	AS8560 IONOS SE AS8560 IONOS SE
ns2.dnsdigip.eu	2001:8d8:fe:53:217:160:81:161 217.160.81.161	ns-ix2.ui-dns.biz ns-ix2.ui-dns.biz	AS8560 IONOS SE AS8560 IONOS SE
ns3.dnsdigip.net	185.132.35.161 2607:f1c0:fe:53:185:132:35:161	ns-ix2.ui-dns.org ns-ix2.ui-dns.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
ns4.dnsdigip.se	185.132.34.161 2607:f1c0:fe:53:185:132:34:161	ns-ix2.ui-dns.com ns-ix2.ui-dns.com	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records1 records 226ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.80.135.103	3600s	—	AS8075	Microsoft Corporation	13.64.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records2 records 318ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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 Records2 records 321ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	100	1	443	mail.systemair.se
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 565ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_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

🔗 TLSA / DANE

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

🔐 DNSSEC404ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2025102104
Primary NS (MNAME)	ns1.dnsdigip.com
Responsible (RNAME)	do-not-reply@systemair.dk
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

236ms

A

226ms

MX

318ms

AAAA

236ms

TXT

565ms

CAA

268ms

HTTPS

279ms

TLSA

226ms

SOA

0ms

MTA-STS

314ms

DNSSEC

404ms

SRV

321ms

Total

2584ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 11:54:40	2584ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 07:48:48	1080ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-18 00:19:29	1749ms	4 NS 1 A 2 MX	🔓 Insecure	View