postbuddy.dk

📜 Historical scan 2026-06-20 02:19:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

postbuddy.dk is a .dk domain served by 4 nameservers (ns-1378.awsdns-44.org, ns-144.awsdns-18.com, ns-1672.awsdns-17.co.uk and 1 more). It was registered on 3 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.174.18.116 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   245ms
NameserverIP addressesPTRASN / 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 Records#

4 records   191ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.174.18.116 300s server-3-174-18-116.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.52 300s server-3-174-18-52.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.75 300s server-3-174-18-75.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.80 300s server-3-174-18-80.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —

📧 MX Records#

1 records   201ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 142.250.147.26
142.250.147.27
142.251.9.26
142.251.9.27
2a00:1450:4025:c01::1a
2a00:1450:4025:c01::1b
2a00:1450:4025:c03::1a
2a00:1450:4025:c03::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net
rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-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

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.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 Records#

1 records   334ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   588ms
TXT Record
google-site-verification=ltyFfkBn9Ix2wdiV5lhk0UnjQqFkKHTbSmF6W_oUoVY
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 03:23:41
www35.71.142.77 52.223.52.2 (AS16509) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

456ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

245ms
FieldValue
Serial1
Primary NS (MNAME)ns-144.awsdns-18.com
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-05 15:24:33
FieldValue
RegistrarSimply.com A/S
Registered2024-02-03
Expires2027-02-02 (108d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
245ms
A
191ms
MX
201ms
AAAA
279ms
TXT
588ms
CAA
179ms
HTTPS
282ms
TLSA
333ms
SOA
245ms
MTA-STS
243ms
DNSSEC
456ms
SRV
334ms
Total
3449ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 18:10:58 3212ms 4 NS 4 A 1 MX 🔓 Insecure
2026-09-20 04:50:41 3230ms 4 NS 4 A 1 MX 🔓 Insecure
2026-06-29 02:47:56 944ms 4 NS 4 A 1 MX 🔓 Insecure
2026-06-20 21:40:20 1001ms 4 NS 4 A 1 MX 🔓 Insecure
2026-06-20 02:19:48 shown 3449ms 4 NS 4 A 1 MX 🔓 Insecure
2026-06-18 03:35:06 1482ms 4 NS 4 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone