borupkemi.dk DNS records

🖥️ Nameservers2 records 52ms

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 Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.252.81	600s	—	AS42876	Unit IT Services ApS	77.221.224.0/19	🇩🇰 Denmark	Taastrup

📧 MX Records1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	borupkemi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::d 2a01:111:f403:ca04::f 2a01:111:f403:ca48::c 52.101.181.153 52.101.68.18 52.101.68.5 52.101.73.1	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 88ms

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

📝 TXT Records4 records 196ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

45ms

MX

64ms

AAAA

45ms

TXT

196ms

CAA

44ms

HTTPS

68ms

TLSA

4030ms

SOA

0ms

MTA-STS

65ms

DNSSEC

94ms

SRV

88ms

Total

4648ms

🕐 Scan History

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