combineering.dk DNS records

🖥️ Nameservers2 records 47ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.88.95.64	600s	dedi7385.your-server.de	AS24940	Hetzner Online GmbH	23.88.0.0/17	🇩🇪 Germany	Nuremberg

📧 MX Records2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	eu-smtp-inbound-1.mimecast.com	195.130.217.201 195.130.217.201 195.130.217.211 195.130.217.211 195.130.217.241 195.130.217.241 91.220.42.201 91.220.42.201 91.220.42.211 91.220.42.211 91.220.42.241 91.220.42.241	eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-2.mimecast.com	AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited
10	600s	eu-smtp-inbound-2.mimecast.com	195.130.217.201 195.130.217.201 195.130.217.211 195.130.217.211 195.130.217.241 195.130.217.241 91.220.42.201 91.220.42.201 91.220.42.211 91.220.42.211 91.220.42.241 91.220.42.241	eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-2.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-1.mimecast.com eu-smtp-inbound-2.mimecast.com	AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited AS42427 Mimecast Services Limited

📧 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 Records1 records 167ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records6 records 200ms

TXT Record
0ed1fe018a659f563b7ba34cacbbc2d54cfeff7c62
google-site-verification=L1AsbvYymWFrv2AMA-rgQ6Osax33fgFRa2g9fj8F_Is
knowbe4-site-verification=44813731329937956c613ce99bc83cfb
MS=ms23552197
MS=ms35959875
v=spf1 ip4:81.19.232.0/24 ip4:81.7.161.0/24 include:spf.protection.outlook.com include:spf.smtp2go.com include:_custspf.one.com include:eu.transmail.net include:_spf.google.com include:eu._netblocks.mimecast.com include:ciphr247.com include:spf.exclaimer.net -all

✉️ SPF

Policy	Record (combineering.dk)
-all (hard fail)	v=spf1 ip4:81.19.232.0/24 ip4:81.7.161.0/24 include:spf.protection.outlook.com include:spf.smtp2go.com include:_custspf.one.com include:eu.transmail.net include:_spf.google.com include:eu._netblocks.mimecast.com include:ciphr247.com include:spf.exclaimer.net -all

📨 DMARC

Policy	Record (_dmarc.combineering.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:rua@combineering.dk; ruf=mailto:rua@combineering.dk; pct=100; fo=1;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.combineering.dk	KlR7kVxFRpmnXBoyVOZgRfzRGlO-gO2D241U6bCGAo8

🔗 TLSA / DANE

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

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080801
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

47ms

A

42ms

MX

47ms

AAAA

51ms

TXT

200ms

CAA

50ms

HTTPS

54ms

TLSA

226ms

SOA

0ms

MTA-STS

78ms

DNSSEC

96ms

SRV

167ms

Total

1150ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:56:36	1150ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 09:51:38	2151ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 21:38:56	1710ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-02 22:45:13	6729ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 15:47:21	1231ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 19:05:57	2661ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 22:09:33	1285ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 21:50:18	1051ms	2 NS 1 A 2 MX	🔒 Secure	View