refab.dk

📜 Historical scan 2026-09-13 20:33:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

refab.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.251 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by refab-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#

2 records 38ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.251	3600s	linux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	refab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::28 2a01:111:f403:ca38::8 2a01:111:f403:ca48::10 52.101.68.36 52.101.73.153 52.101.73.155 52.101.91.21	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr05cu00105.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
🔶 Autoconfig	185.21.40.251

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 163ms

TXT Record
_globalsign-domain-verification=nOjxhWFoSatyQArWp1eS56UYrMjdR9b4PWBegpRh5b
MS=ms54840689
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.refab.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-15 03:43:34

www	185.21.40.251 (AS48854) (address records, no CNAME)
www vs bare domain	Same network refab.dk: 185.21.40.251 (AS48854) www.refab.dk: 185.21.40.251 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091301
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 2026-10-15 00:11:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-11-28
Expires	2027-11-30 (409d)

🔗 Same registrant#

2 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).

Domain	Registrar
d-vide.dk	ONE.COM A/S
refabshop.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

32ms

37ms

AAAA

28ms

TXT

163ms

CAA

44ms

HTTPS

48ms

TLSA

270ms

SOA

0ms

MTA-STS

63ms

DNSSEC

104ms

SRV

62ms

Total

928ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 03:43:34	1556ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 11:44:37	1054ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:32:56	719ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 20:33:44 shown	928ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 20:53:12	1539ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 09:52:47	3095ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 15:07:15	2252ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 10:41:32	1030ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:30:20	1187ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 15:50:32	6083ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:30:13	1050ms	2 NS 1 A 1 MX	🔒 Secure