reac.dk DNS records

🖥️ Nameservers4 records 124ms

Nameserver	IP addresses	PTR	ASN / ISP
dns01.dipcon.com	193.14.90.50 2a00:801:fb:253::4	dns01.dipcon.com dns01.dipcon.com	AS1257 Tele2 SWIPnet AS1257 Tele2 SWIPnet
dns02.ports.se	2001:19f0:5001:2a:5400:ff:fe38:1e6f 45.63.42.179	dns02.ports.se dns02.ports.se	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
dns03.ports.se	2a04:3540:1000:310:287e:f6ff:fe1d:4789 94.237.33.102	dns03.ports.se dns03.ports.se	AS202053 UpCloud Ltd AS202053 UpCloud Ltd
dns04.ports.net	158.255.211.116 2a03:f80:ed15:3ec8::1	dns04.ports.net dns04.ports.net	AS57169 EDIS GmbH AS57169 EDIS GmbH

🌍 A Records1 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.14.90.203	600s	redirect.portsit.se	AS1257	Tele2 SWIPnet	193.12.0.0/14	🇸🇪 Sweden	Malmö

📧 MX Records1 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	reac-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.68.25 52.101.68.8 52.101.73.22 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.83

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 354ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	0	5061	sipfed.online.lync.com

📝 TXT Records2 records 394ms

TXT Record
MS=ms69634692
v=spf1 ip4:188.65.158.214 ip4:188.65.158.213 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (reac.dk)
-all (hard fail)	v=spf1 ip4:188.65.158.214 ip4:188.65.158.213 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.reac.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@reac.dk;

📬 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)

🔐 DNSSEC322ms

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

🏷️ SOA106ms

Field	Value
Serial	2025092300
Primary NS (MNAME)	dns01.dipcon.com
Responsible (RNAME)	registry@ports.net
Refresh	1800s
Retry	900s
Expire	1814400s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

124ms

A

115ms

MX

114ms

AAAA

117ms

TXT

394ms

CAA

113ms

HTTPS

197ms

TLSA

303ms

SOA

106ms

MTA-STS

93ms

DNSSEC

322ms

SRV

354ms

Total

1836ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-04 21:30:54	1836ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 15:15:47	3052ms	4 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-18 04:46:09	1513ms	4 NS 1 A 1 MX	🔓 Insecure	View