r-e-f.dk

📜 Historical scan 2026-06-18 09:03:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

r-e-f.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 1 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ref-dk0k.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 109ms

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 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
134.122.79.90	—	1558351.cloudwaysapps.com	AS14061	—	—	—	—

📧 MX Records#

1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	ref-dk0k.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::6 2a01:111:f403:ca09::c 52.101.68.3 52.101.68.8 52.101.73.15 52.101.73.8	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.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	134.122.79.90

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 234ms

TXT Record
brevo-code:5211c0b8675bb50061af39e014887dd0
MS=ms66857733
v=spf1 include:spf.protection.outlook.com include:spf.brevo.com include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (r-e-f.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.brevo.com include:web.shared.mysmtp.com ~all

📨 DMARC#

Policy	Record (_dmarc.r-e-f.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-22 18:37:06

www	104.21.69.250 172.67.216.22 2606:4700:3031::6815:45fa 2606:4700:3036::ac43:d816 (AS13335) (address records, no CNAME)
www vs bare domain	Same network r-e-f.dk: 104.21.69.250 172.67.216.22 2606:4700:3031::6815:45fa 2606:4700:3036::ac43:d816 (AS13335) www.r-e-f.dk: 104.21.69.250 172.67.216.22 2606:4700:3031::6815:45fa 2606:4700:3036::ac43:d816 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

154ms

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

🏷️ SOA#

103ms

Field	Value
Serial	2026040902
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-22 19:02:39

Field	Value
Registrar	Simply.com A/S
Registered	2010-03-01
Expires	2027-03-31 (159d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

109ms

105ms

AAAA

132ms

TXT

234ms

CAA

118ms

HTTPS

123ms

TLSA

209ms

SOA

103ms

MTA-STS

124ms

DNSSEC

154ms

SRV

197ms

Total

1106ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 18:37:06	1456ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-21 17:33:10	3374ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 09:01:10	1079ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 05:37:46	1179ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 05:40:28	1648ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 02:38:16	824ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 16:50:03	1983ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 22:41:25	2292ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 10:17:25	1243ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 13:34:47	1572ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 15:24:55	12116ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 09:03:06 shown	1106ms	4 NS 1 A 1 MX	🔓 Insecure