kurtz.dk DNS records

🖥️ Nameservers4 records 248ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1368.awsdns-43.org	205.251.197.88 2600:9000:5305:5800::1	ns-1368.awsdns-43.org ns-1368.awsdns-43.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1933.awsdns-49.co.uk	205.251.199.141 2600:9000:5307:8d00::1	ns-1933.awsdns-49.co.uk ns-1933.awsdns-49.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-408.awsdns-51.com	205.251.193.152 2600:9000:5301:9800::1	ns-408.awsdns-51.com ns-408.awsdns-51.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-710.awsdns-24.net	205.251.194.198 2600:9000:5302:c600::1	ns-710.awsdns-24.net ns-710.awsdns-24.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 268ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
74.114.205.178	300s	youngberry.viviotech.us	AS13438	Vivio Technologies	74.114.204.0/22	🇺🇸 United States	—

📧 MX Records5 records 253ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4001:c21::1a 64.233.184.27	lcfrai-in-f26.1e100.net wa-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.213.26 2a00:1450:4013:c1e::1b	yugrqzs-in-f26.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC527ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA237ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1933.awsdns-49.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

248ms

A

268ms

MX

253ms

AAAA

235ms

TXT

631ms

CAA

218ms

HTTPS

233ms

TLSA

692ms

SOA

237ms

MTA-STS

369ms

DNSSEC

527ms

SRV

531ms

Total

2597ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-24 15:41:33	2597ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-18 07:15:31	2313ms	4 NS 1 A 5 MX	🔓 Insecure	View