rgo.dk

📜 Historical scan 2026-06-27 08:44:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rgo.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.217 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rgo-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 222ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 233ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.217	3600s	linux315.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 189ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rgo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::9 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 52.101.68.39 52.101.73.15 52.101.73.153 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 261ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 377ms

TXT Record
google-site-verification=9WhtLklRB5lnmzdJQLoVc2sE8jf6hwNjFGJHY7lrZwU
MS=ms31525078
MS=ms62294376
v=DMARC1; p=quarantine; rua=mailto:Frederik@rgo.dk; ruf=mailto:Frederik@rgo.dk; pct=100; fo=1;
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mail.winkas.net -all

✉️ SPF#

Policy	Record (rgo.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mail.winkas.net -all

📨 DMARC#

Policy	Record (_dmarc.rgo.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-02 03:29:41

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

error include:mail.winkas.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

342ms

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

🏷️ SOA#

236ms

Field	Value
Serial	2026062500
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

222ms

233ms

189ms

AAAA

216ms

TXT

377ms

CAA

212ms

HTTPS

233ms

TLSA

348ms

SOA

236ms

MTA-STS

258ms

DNSSEC

342ms

SRV

261ms

Total

1630ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 03:29:41	3380ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:20:46	1034ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-01 05:07:42	932ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 02:42:11	1285ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 08:44:28 shown	1630ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 14:24:36	1199ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 02:13:32	928ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-19 19:09:42	1157ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 20:47:50	926ms	4 NS 1 A 1 MX	🔒 Secure