cosesy.dk DNS records

🖥️ Nameservers4 records 253ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1484.awsdns-57.org	205.251.197.204 2600:9000:5305:cc00::1	ns-1484.awsdns-57.org ns-1484.awsdns-57.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1584.awsdns-06.co.uk	205.251.198.48 2600:9000:5306:3000::1	ns-1584.awsdns-06.co.uk ns-1584.awsdns-06.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-297.awsdns-37.com	205.251.193.41 2600:9000:5301:2900::1	ns-297.awsdns-37.com ns-297.awsdns-37.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-866.awsdns-44.net	205.251.195.98 2600:9000:5303:6200::1	ns-866.awsdns-44.net ns-866.awsdns-44.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 301ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.193.11.169	3600s	ec2-18-193-11-169.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.192.0.0/13	🇩🇪 Germany	Frankfurt am Main

📧 MX Records5 records 256ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 64.233.164.26	lr-in-f26.1e100.net lr-in-x1a.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4000:1025::1a	so-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4003:c26::1b	tp-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	3600s	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	3600s	alt4.aspmx.l.google.com	173.194.43.26 2607:f8b0:400e:c1e::1a	yudlsqd-in-f26.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	18.193.11.169
🔶 Autoconfig	18.193.11.169

🔷 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)

🔐 DNSSEC455ms

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

🏷️ SOA283ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1484.awsdns-57.org
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

253ms

A

301ms

MX

256ms

AAAA

256ms

TXT

564ms

CAA

198ms

HTTPS

275ms

TLSA

331ms

SOA

283ms

MTA-STS

298ms

DNSSEC

455ms

SRV

333ms

Total

7301ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 09:37:23	7301ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-24 02:51:46	999ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 01:00:39	1200ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 08:00:47	1618ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 22:39:28	2178ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 22:30:31	581ms	4 NS 1 A 5 MX	🔓 Insecure	View