borupkemi.dk

Records from scan: 2026-10-12 05:25:13 · 1485ms total · last checked 2026-10-17 17:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

borupkemi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.252.81 is hosted by Unit IT A/S (AS42876) in Denmark. Mail is handled by borupkemi-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 our latest 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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.252.81	600s	—	AS42876	Unit IT A/S	77.221.224.0/19	🇩🇰 Denmark	Tåstrup

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	borupkemi-dk.mail.protection.outlook.com	2a01:111:f403:ca21::8 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::10 2a01:111:f403:ca48::a 52.101.103.137 52.101.68.27 52.101.68.29 52.101.91.159	mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 63ms

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

📝 TXT Records#

4 records 142ms

TXT Record
google-site-verification=3kvfrjCkpBLzDnF20iPAm1uzs2y1D8WHp7OtQdbVTrU
google-site-verification=9dsZdOUcCpJHBdRs48xEBm1qjQMyOY20Iz-q7K9NkSk
MS=ms96586304
v=spf1 include:spf.protection.outlook.com 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 include:spf.mandrillapp.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.borupkemi.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#

checked 2026-10-12 05:25:13

www CNAME	borupkemi.dk (all on borupkemi.dk) → 77.221.252.81 (AS42876)
www vs bare domain	Same network borupkemi.dk: 77.221.252.81 (AS42876) www.borupkemi.dk: 77.221.252.81 (AS42876)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 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#

115ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026101101
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 2026-10-12 05:41:46

Field	Value
Registrar	ONE.COM A/S
Registered	2000-01-26
Expires	2031-03-31 (1625d)

🔗 Same registrant#

12 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
20goderaad.dk	ONE.COM A/S
20goderåd.dk	ONE.COM A/S
fugtfjerner.dk	ONE.COM A/S
groennekemiflasker.dk	ONE.COM A/S
oliering.dk	ONE.COM A/S
optaendning.dk	ONE.COM A/S
spartle.dk	ONE.COM A/S
spoergsander.dk	ONE.COM A/S
toejfarve.dk	ONE.COM A/S
tøjfarve.dk	ONE.COM A/S
utaettag.dk	ONE.COM A/S
vinterkemi.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

38ms

46ms

41ms

AAAA

45ms

TXT

142ms

CAA

33ms

HTTPS

42ms

TLSA

826ms

SOA

34ms

MTA-STS

55ms

DNSSEC

115ms

SRV

63ms

Total

1485ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 05:25:13 shown	1485ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 09:19:51	743ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 23:09:30	1648ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 02:33:22	4648ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:00:55	3202ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:40:21	4708ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 11:24:12	4590ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 20:48:56	7112ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 17:33:32	3336ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 11:52:07	6162ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 12:13:14	24880ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-14 06:34:45	7147ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-10 11:31:59	5683ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:21:31	2726ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 05:59:20	814ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:59:16	1584ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 06:32:09	2135ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 05:37:51	877ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:41:13	7248ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 16:15:58	1772ms	2 NS 1 A 1 MX	🔒 Secure