boffins.dk DNS records

🖥️ Nameservers4 records 72ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1194.awsdns-21.org	205.251.196.170 2600:9000:5304:aa00::1	ns-1194.awsdns-21.org ns-1194.awsdns-21.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1838.awsdns-37.co.uk	205.251.199.46 2600:9000:5307:2e00::1	ns-1838.awsdns-37.co.uk ns-1838.awsdns-37.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-370.awsdns-46.com	205.251.193.114 2600:9000:5301:7200::1	ns-370.awsdns-46.com ns-370.awsdns-46.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-859.awsdns-43.net	205.251.195.91 2600:9000:5303:5b00::1	ns-859.awsdns-43.net ns-859.awsdns-43.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	60s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records5 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c1c::1b	lr-in-f26.1e100.net la-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.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
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.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	300s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC 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)

🔐 DNSSEC144ms

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

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1838.awsdns-37.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

72ms

A

68ms

MX

53ms

AAAA

42ms

TXT

233ms

CAA

64ms

HTTPS

57ms

TLSA

132ms

SOA

0ms

MTA-STS

123ms

DNSSEC

144ms

SRV

127ms

Total

3506ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 19:57:23	3506ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-24 23:05:29	7499ms	4 NS 1 A 5 MX	❓ Unknown	View
2026-06-23 11:57:16	1032ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 15:55:37	2006ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 15:32:16	3768ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 15:31:00	627ms	4 NS 1 A 5 MX	🔓 Insecure	View