speedboost.dk

📜 Historical scan 2026-06-23 07:41:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

speedboost.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, 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#

3 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	3600s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	172.217.76.26 192.178.223.26 192.178.223.27 2a00:1450:4009:c0f::1a 2a00:1450:4009:c0f::1b 2a00:1450:4009:c19::1b	yulhrp-in-f26.1e100.net yulhrs-in-f26.1e100.net yulhrs-in-f27.1e100.net yulhrs-in-f26.1e100.net yulhrs-in-f27.1e100.net yulhrp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC 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#

1 records 331ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.speedboost.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=90; sp=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 2026-10-13 05:05:17

www CNAME	6c7ad0a015fd8415.vercel-dns-017.com (all on vercel-dns-017.com) → 216.198.79.1 64.29.17.1 (AS16509)
www vs bare domain	Same network speedboost.dk: 216.198.79.1 (AS16509) www.speedboost.dk: 216.198.79.1 64.29.17.1 (AS16509)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

120ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

45ms

Field	Value
Serial	2026062100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

40ms

84ms

AAAA

41ms

TXT

331ms

CAA

80ms

HTTPS

82ms

TLSA

51ms

SOA

45ms

MTA-STS

85ms

DNSSEC

120ms

SRV

126ms

Total

788ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 05:05:17	1091ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 09:05:19	1507ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 08:51:44	486ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:08:49	537ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 07:41:07 shown	788ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-22 01:37:42	1193ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 10:34:17	501ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-18 04:18:44	2684ms	3 NS 2 A 1 MX	🔒 Secure