onebyte.dk DNS records

🖥️ Nameservers4 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1421.awsdns-49.org	205.251.197.141 2600:9000:5305:8d00::1	ns-1421.awsdns-49.org ns-1421.awsdns-49.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1673.awsdns-17.co.uk	205.251.198.137 2600:9000:5306:8900::1	ns-1673.awsdns-17.co.uk ns-1673.awsdns-17.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-248.awsdns-31.com	205.251.192.248 2600:9000:5300:f800::1	ns-248.awsdns-31.com ns-248.awsdns-31.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-559.awsdns-05.net	205.251.194.47 2600:9000:5302:2f00::1	ns-559.awsdns-05.net ns-559.awsdns-05.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.208.95.2	300s	ec2-52-208-95-2.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.208.0.0/13	🇮🇪 Ireland	Dublin

📧 MX Records5 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.220.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a	lk-in-f27.1e100.net lf-in-x1a.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC 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	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.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	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	onebyte.dk → 52.208.95.2
🔶 Autoconfig	onebyte.dk → 52.208.95.2

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 250ms

TXT Record
google-site-verification=JudtKCIvWGIfiBtyS6aTjB4GjGCxfQTN-l3_O2akb-U
google-site-verification=PaBUzRao5hr8retpZqU0yXJSBg1KjKaF8zFT7fHigmE
google-site-verification=RGMRhWsq08V034I8bdg4Gflom3oN0KKU0XtmKVy_kJg
protonmail-verification=7bd153cc9273ea4233dea0fa9302857ae6a1057c
v=spf1 include:_spf.google.com include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (onebyte.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_spf.protonmail.ch ~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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.onebyte.dk	onebyte.dk
TXT	onebyte.dk	protonmail-verification=7bd153cc9273ea4233dea0fa9302857ae6a1057c

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC113ms

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-1673.awsdns-17.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

38ms

A

60ms

MX

54ms

AAAA

67ms

TXT

250ms

CAA

69ms

HTTPS

75ms

TLSA

170ms

SOA

0ms

MTA-STS

73ms

DNSSEC

113ms

SRV

97ms

Total

3809ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:57:06	3809ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-08-26 00:54:22	3672ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-25 07:41:21	2150ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-20 18:06:49	1966ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 17:29:27	2013ms	4 NS 1 A 5 MX	🔓 Insecure	View