postbuddy.dk DNS records

🖥️ Nameservers4 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1378.awsdns-44.org	205.251.197.98 2600:9000:5305:6200::1	ns-1378.awsdns-44.org ns-1378.awsdns-44.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-144.awsdns-18.com	205.251.192.144 2600:9000:5300:9000::1	ns-144.awsdns-18.com ns-144.awsdns-18.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1672.awsdns-17.co.uk	205.251.198.136 2600:9000:5306:8800::1	ns-1672.awsdns-17.co.uk ns-1672.awsdns-17.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-705.awsdns-24.net	205.251.194.193 2600:9000:5302:c100::1	ns-705.awsdns-24.net ns-705.awsdns-24.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records4 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.174.18.116	60s	server-3-174-18-116.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.52	60s	server-3-174-18-52.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.75	60s	server-3-174-18-75.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.80	60s	server-3-174-18-80.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.221.27 173.194.222.26 173.194.73.26 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 64.233.164.26 64.233.164.27	lm-in-f27.1e100.net lo-in-f26.1e100.net lq-in-f26.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net lf-in-x1b.1e100.net lf-in-f27.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net lo-in-f26.1e100.net lo-in-x1a.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 63ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records2 records 192ms

TXT Record
google-site-verification=ltyFfkBn9Ix2wdiV5lhk0UnjQqFkKHTbSmF6W_oUoVY
v=spf1 include:_spf.google.com ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.postbuddy.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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)

🔐 DNSSEC72ms

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

🏷️ SOA59ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-144.awsdns-18.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

61ms

A

55ms

MX

63ms

AAAA

43ms

TXT

192ms

CAA

54ms

HTTPS

42ms

TLSA

123ms

SOA

59ms

MTA-STS

58ms

DNSSEC

72ms

SRV

63ms

Total

944ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-29 02:47:56	944ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-20 21:40:20	1001ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-20 02:19:48	3449ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-18 03:35:06	1482ms	4 NS 4 A 1 MX	🔓 Insecure	View