reac.dk

📜 Historical scan 2026-07-04 21:30:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

reac.dk is a .dk domain served by 4 nameservers (dns01.dipcon.com, dns02.ports.se, dns03.ports.se and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. Mail is handled by reac-dk.mail.protection.outlook.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 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 Records#

1 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 Records#

1 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 Records#

1 records 354ms

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

📝 TXT Records#

2 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 20:47:34

www	193.14.90.203 (AS1257) (address records, no CNAME)
www vs bare domain	Same network reac.dk: 193.14.90.203 (AS1257) www.reac.dk: 193.14.90.203 (AS1257)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-reac-dk._domainkey.reacab.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-reac-dk._domainkey.reacab.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

322ms

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

🏷️ SOA#

106ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

124ms

115ms

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
2026-09-29 21:14:00	1321ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 11:02:30	2878ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-20 20:10:41	1368ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-04 21:30:54 shown	1836ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-19 15:15:47	3052ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 04:46:09	1513ms	4 NS 1 A 1 MX	🔓 Insecure