skyfish.dk DNS records

🖥️ Nameservers4 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1241.awsdns-27.org	205.251.196.217 2600:9000:5304:d900::1	ns-1241.awsdns-27.org ns-1241.awsdns-27.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1595.awsdns-07.co.uk	205.251.198.59 2600:9000:5306:3b00::1	ns-1595.awsdns-07.co.uk ns-1595.awsdns-07.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-498.awsdns-62.com	205.251.193.242 2600:9000:5301:f200::1	ns-498.awsdns-62.com ns-498.awsdns-62.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-818.awsdns-38.net	205.251.195.50 2600:9000:5303:3200::1	ns-818.awsdns-38.net ns-818.awsdns-38.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records2 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.203.239.153	—	ec2-18-203-239-153.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.200.0.0/14	🇮🇪 Ireland	Dublin
18.203.86.30	—	ec2-18-203-86-30.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.200.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records5 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 64.233.162.26	lu-in-f27.1e100.net lu-in-x1b.1e100.net li-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx3.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.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 Records1 records 168ms

TXT Record
v=spf1 include:_spf.google.com include:amazonses.com ~all

✉️ SPF

Policy	Record (skyfish.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:amazonses.com ~all

📨 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)

🔐 DNSSEC166ms

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

🏷️ SOA65ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-498.awsdns-62.com
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

60ms

A

60ms

MX

63ms

AAAA

79ms

TXT

168ms

CAA

58ms

HTTPS

61ms

TLSA

107ms

SOA

65ms

MTA-STS

66ms

DNSSEC

166ms

SRV

88ms

Total

1907ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:56:42	3534ms	4 NS 2 A 5 MX	🔓 Insecure	View
2026-06-26 18:45:17	974ms	4 NS 2 A 5 MX	🔓 Insecure	View
2026-06-18 01:53:51	1907ms	4 NS 2 A 5 MX	🔓 Insecure	View