re5.dk DNS records

🖥️ Nameservers2 records 132ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records2 records 122ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.60.103.129	600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—
199.60.103.29	600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—

📧 MX Records1 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	re5-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.103.137 52.101.68.15 52.101.73.19 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40
🔶 Autoconfig	www.re5.com → 31.43.160.6

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 508ms

TXT Record
MS=ms62691532
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (re5.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.re5.dk	www.re5.com

🔗 TLSA / DANE

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

🔐 DNSSEC281ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

132ms

A

122ms

MX

104ms

AAAA

98ms

TXT

508ms

CAA

130ms

HTTPS

98ms

TLSA

917ms

SOA

0ms

MTA-STS

389ms

DNSSEC

281ms

SRV

333ms

Total

3593ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 14:24:17	3593ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-08 15:20:07	1903ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 13:20:07	1474ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 01:36:42	1811ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 01:24:15	911ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:14:39	1394ms	2 NS 2 A 1 MX	⚠️ Bogus	View