stackboost.dk

📜 Historical scan 2026-06-17 23:52:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stackboost.dk is a .dk domain served by 2 nameservers (ns1.siteground.net, ns2.siteground.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.221.135 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by aspmx.l.google.com, smtp.google.com and 4 more. 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#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.siteground.net	75.2.77.104	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns2.siteground.net	99.83.229.113	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.221.135	—	135.221.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records#

6 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.251.1.26 2a00:1450:4025:c01::1b	lb-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
1	—	smtp.google.com	142.250.145.26 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 2a00:1450:4010:c1c::1b 74.125.128.26 74.125.128.27 74.125.143.26 74.125.143.27	eb-in-f26.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net lh-in-x1b.1e100.net lh-in-f27.1e100.net li-in-x1b.1e100.net li-in-f27.1e100.net la-in-f27.1e100.net ec-in-f26.1e100.net ec-in-f27.1e100.net ed-in-f26.1e100.net ed-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
5	—	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	—	alt2.aspmx.l.google.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	—	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.158.27 2404:6800:400b:c01b::1a	lcdels-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	35.214.221.135
🔶 Autoconfig	35.214.221.135

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 228ms

TXT Record
google-site-verification=EZfZe9MPECEF6u2aC_ZzbT7DDZMOh0UE4C0XESFS2vg
google-site-verification=qA40P0RsFVMWK2P0kJZZjuFC35mPXaCmEi0ZokdzIu0
v=spf1 +a include:_spf.google.com +mx ~all

✉️ SPF#

Policy	Record (stackboost.dk)
~all (soft fail)	v=spf1 +a include:_spf.google.com +mx ~all

📨 DMARC#

Policy	Record (_dmarc.stackboost.dk)
p=none (monitor only)	v=DMARC1; p=none; aspf=r; adkim=r;
p=none (monitor only)	v=DMARC1;p=none;

📬 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 2026-10-12 19:06:01

www	35.214.221.135 (AS15169) (address records, no CNAME)
www vs bare domain	Same network stackboost.dk: 35.214.221.135 (AS15169) www.stackboost.dk: 35.214.221.135 (AS15169)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	stackboost.dk.default.dkim.auto.dnssmarthost.net	RSA · ~1024 bit below 2048 bit
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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

65ms

Field	Value
Serial	102
Primary NS (MNAME)	ns1.siteground.net
Responsible (RNAME)	admins@siteground.com
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

67ms

70ms

AAAA

73ms

TXT

228ms

CAA

46ms

HTTPS

46ms

TLSA

79ms

SOA

65ms

MTA-STS

67ms

DNSSEC

99ms

SRV

85ms

Total

919ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:19:43	1507ms	2 NS 1 A 6 MX	🔓 Insecure
2026-08-26 17:56:12	926ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-30 15:41:57	1187ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-25 18:02:55	1005ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-24 17:20:34	970ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-19 22:55:21	889ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-17 23:52:58 shown	919ms	2 NS 1 A 6 MX	🔓 Insecure