tegnestuen-holtermann.dk DNS records

🖥️ Nameservers2 records 37ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
128.140.28.110	3600s	static.110.28.140.128.clients.your-server.de	AS24940	Hetzner Online GmbH	128.140.0.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tegnestuenholtermann-dk02e.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::26 2a01:111:f403:ca09::b 2a01:111:f403:ca48::8 52.101.73.11 52.101.73.145 52.101.73.155 52.101.73.24	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.154.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 194ms

TXT Record
google-site-verification=ZyXs4jstBUjDzvVvO7zlg26qMwQp6X8eG3AfUeN52Jw
MS=ms65986914
v=spf1 include:spf.protection.outlook.com include:spf.tribecrm.nl -all

✉️ SPF

Policy	Record (tegnestuen-holtermann.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.tribecrm.nl -all

📨 DMARC

Policy	Record (_dmarc.tegnestuen-holtermann.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ifv6l62o4i@rua.powerdmarc.com; ruf=mailto:ifv6l62o4i@ruf.powerdmarc.com; fo=1; t=n;

📬 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)

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026062201
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

37ms

A

40ms

MX

38ms

AAAA

44ms

TXT

194ms

CAA

54ms

HTTPS

38ms

TLSA

179ms

SOA

0ms

MTA-STS

56ms

DNSSEC

80ms

SRV

59ms

Total

762ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:58:05	762ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:39:33	2955ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 00:44:34	1778ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 12:51:22	934ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:25:24	1443ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 12:42:59	1050ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 16:53:39	1773ms	2 NS 1 A 1 MX	🔓 Insecure	View