rxs.dk DNS records

🖥️ Nameservers6 records 88ms

Nameserver	IP addresses	PTR	ASN / ISP
ns10.dnsadmin.dk	208.94.148.4 2600:1800:10::1	ns10.dnsmadeeasy.com ns10.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns11.dns-admin.dk	208.80.124.4 2600:1801:11::1	ns11.dnsmadeeasy.com ns11.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns12.dnsadmin.dk	208.80.126.4 2600:1802:12::1	ns12.dnsmadeeasy.com ns12.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns13.dns-admin.dk	208.80.125.4 2600:1801:13::1	ns13.dnsmadeeasy.com ns13.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns14.dnsadmin.dk	208.80.127.4 2600:1802:14::1	ns14.dnsmadeeasy.com ns14.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns15.dns-admin.dk	208.94.149.4 2600:1800:15::1	ns15.dnsmadeeasy.com ns15.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC

🌍 A Records1 records 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.150.113.21	3600s	—	AS48854	team.blue Denmark A/S	194.150.112.0/22	🇩🇰 Denmark	Skanderborg

📧 MX Records2 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rxs-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 52.101.68.36 52.101.68.8 52.101.73.16 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.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
10	3600s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 164ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 426ms

TXT Record
MS=ms59106507
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rxs.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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

🔗 TLSA / DANE

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

🔐 DNSSEC263ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2009010139
Primary NS (MNAME)	ns20.digicertdns.com
Responsible (RNAME)	dns@digicertdns.com
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

88ms

A

101ms

MX

66ms

AAAA

64ms

TXT

426ms

CAA

135ms

HTTPS

95ms

TLSA

777ms

SOA

0ms

MTA-STS

144ms

DNSSEC

263ms

SRV

164ms

Total

2254ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 15:15:01	2254ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 11:27:10	1539ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 07:53:29	2360ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-08-24 05:27:13	2025ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-08-23 00:26:12	2233ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 21:10:59	9336ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-08-18 20:56:55	5222ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 11:39:21	5529ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-08-08 04:01:30	1655ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 21:54:10	1678ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-07-24 20:36:56	11118ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 18:02:24	1756ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-07-21 14:54:28	10988ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-07-20 12:56:05	11665ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-07-19 08:43:40	1665ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 15:05:33	1932ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-07-06 12:56:46	3397ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 17:30:37	9353ms	6 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 04:34:52	1197ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:36:21	1048ms	6 NS 1 A 2 MX	🔒 Secure	View