borup-kemi.dk

📜 Historical scan 2026-10-01 03:42:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

borup-kemi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.239.230.74 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by borupkemi-dk01c.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 27ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.239.230.74	600s	89.239.230.74.dhcp.fibianet.dk	AS44869	FIBIA P/S	89.239.192.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	borupkemi-dk01c.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09::26 52.101.185.114 52.101.185.24 52.101.73.155 52.101.91.153	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 57ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	autodiscover.outlook.com
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 158ms

TXT Record
MS=ms48583882
v=spf1 include:spf.protection.outlook.com ip4:77.221.255.10 ip4:87.116.2.222 ip4:188.176.1.43 ip4:81.201.223.0/24 ip4:184.107.113.0/24 include:carmamail.com include:spf.comendosystems.com include:servers.mcsv.net a:relay.systemhosting.dk -all

✉️ SPF#

Policy	Record (borup-kemi.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:77.221.255.10 ip4:87.116.2.222 ip4:188.176.1.43 ip4:81.201.223.0/24 ip4:184.107.113.0/24 include:carmamail.com include:spf.comendosystems.com include:servers.mcsv.net a:relay.systemhosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.borup-kemi.dk)
p=none (monitor only)	v=DMARC1; pct=100; 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 2026-10-12 17:01:50

www	89.239.230.74 (AS44869) (address records, no CNAME)
www vs bare domain	Same network borup-kemi.dk: 89.239.230.74 (AS44869) www.borup-kemi.dk: 89.239.230.74 (AS44869)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector2	selector2-borupkemi-dk01c._domainkey.borupkemi.onmicrosoft.com	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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2026091001
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 2026-10-05 15:03:40

Field	Value
Registrar	ONE.COM A/S
Registered	1998-06-24
Expires	2031-06-30 (1714d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

40ms

28ms

AAAA

41ms

TXT

158ms

CAA

34ms

HTTPS

28ms

TLSA

359ms

SOA

30ms

MTA-STS

39ms

DNSSEC

58ms

SRV

57ms

Total

851ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 17:01:50	981ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 07:38:32	978ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:42:39 shown	851ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 23:41:50	1072ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 00:21:29	2009ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 23:32:20	1228ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 15:33:29	1396ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 16:19:58	853ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:53:39	958ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 16:16:10	2465ms	2 NS 1 A 1 MX	🔒 Secure