mertz.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.84.82	60s	server2.provi.dk	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mertz-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 2a01:111:f403:ca48::a 52.101.68.18 52.101.68.21 52.101.73.22 52.101.73.24	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.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 Records1 records 82ms

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

📝 TXT Records6 records 149ms

TXT Record
_ai9zqaf3bwiqx8qen9acgw1mif4nil3
45qf9008fbz5zhw4bk5j16m4cvq3gnp1
google-site-verification=K_zsZ2z41CeXP1NFhuaTZLAZWAaPQMy7610eFxbQYIc
mandrill_verify.OuQwPimZtKI6XbghR4YluQ
Sendinblue-code:540a0ddc187247875ac49f5e45dd7fc7
v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com include:spf.sendinblue.com include:spf.mandrillapp.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.mertz.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:kw4mtjma@ag.eu.dmarcian.com; ruf=mailto:kw4mtjma@fr.eu.dmarcian.com; 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

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026060301
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

37ms

MX

67ms

AAAA

52ms

TXT

149ms

CAA

51ms

HTTPS

54ms

TLSA

498ms

SOA

0ms

MTA-STS

57ms

DNSSEC

89ms

SRV

82ms

Total

1050ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 10:50:42	1050ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 03:20:53	1009ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 18:37:49	3421ms	2 NS 1 A 1 MX	🔒 Secure	View