rgs90.dk

📜 Historical scan 2026-10-07 01:58:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rgs90.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by rgsnordic-com.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 35ms

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 Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	14400s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	rgsnordic-com.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::12 2a01:111:f403:ca48::a 52.101.103.162 52.101.68.21 52.101.73.120 52.101.73.153	mail-db8pr02cu00106.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.154.152
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 85ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 175ms

TXT Record
globalsign-domain-verification=KfYK3Dg5e5GyebObfdeQAqOZmbcq1DFxSjaw-Iz5hK
MS=ms75946433
TqBlZ8WdIScwcrsEEYNd3JqwVEd30G09DJqiCRUc6mI=
v=spf1 ip4:87.54.51.242 ip4:87.54.51.245 include:spf.check4spam.dk include:spf.protection.outlook.com include:_spf.simitu.dk include:servers.mcsv.net include:spf.comendosystems.com include:scanscope.net -all

✉️ SPF#

Policy	Record (rgs90.dk)
-all (hard fail)	v=spf1 ip4:87.54.51.242 ip4:87.54.51.245 include:spf.check4spam.dk include:spf.protection.outlook.com include:_spf.simitu.dk include:servers.mcsv.net include:spf.comendosystems.com include:scanscope.net -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 06:12:24

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network rgs90.dk: 195.47.247.18 (AS51468) www.rgs90.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	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: 9/10 · policy: -all

error include:_spf.simitu.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026100601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 02:17:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-11-14
Expires	2027-12-31 (431d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

36ms

52ms

AAAA

35ms

TXT

175ms

CAA

44ms

HTTPS

50ms

TLSA

639ms

SOA

37ms

MTA-STS

52ms

DNSSEC

59ms

SRV

85ms

Total

1107ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 06:12:24	1564ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 01:58:08 shown	1107ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 00:34:32	2983ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 17:54:44	1068ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 20:57:19	832ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:37:41	2442ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:54:58	2721ms	2 NS 1 A 1 MX	🔒 Secure