seedster.dk

📜 Historical scan 2026-10-01 14:43:18  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seedster.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 25 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 15.197.129.158 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

4 records   37ms
NameserverIP addressesPTRASN / 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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

4 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
15.197.129.158 2597s af491e6da0f81e8e8.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 15.196.0.0/14 🇺🇸 United States —
75.2.43.161 2597s aaca61c1cde711eac.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 75.2.0.0/17 🇺🇸 United States —
76.223.11.49 2597s aaca61c1cde711eac.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 76.223.0.0/17 🇺🇸 United States —
99.83.217.1 2597s af491e6da0f81e8e8.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 99.83.128.0/17 🇺🇸 United States —

📧 MX Records#

5 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 173.194.221.26
2a00:1450:4010:c03::1b
2a00:1450:4010:c03::1b		 lm-in-f26.1e100.net
lr-in-f27.1e100.net
lr-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 3600s 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 3600s alt2.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1b		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 3600s alt3.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 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#

3 records   111ms
TXT Record
ALIAS for infinite-swallow-xec125ppv0fur6qv8gubsip6.herokudns.com
google-site-verification=Q0w3duPjioYn0hX6OJrtxFjdct27k3ZGyXUVDkcbAhM
v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net ~all

✉️ SPF#

PolicyRecord (seedster.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net ~all

📨 DMARC#

PolicyRecord (_dmarc.seedster.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc-reports@seedster.dk; ruf=mailto:dmarc-reports@seedster.dk; fo=1; pct=100

📬 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 01:46:50
www CNAMEimmense-island-mbfjjxxwlgc7l9tjmfhqkdsq.herokudns.com (all on herokudns.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
google — RSA · ~2048 bit
s1 s1.domainkey.u10984764.wl015.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u10984764.wl015.sendgrid.net 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

133ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2026093000
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 19:59:23
FieldValue
RegistrarSimply.com A/S
Registered2016-02-25
Expires2030-02-28 (1228d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
47ms
MX
57ms
AAAA
29ms
TXT
111ms
CAA
26ms
HTTPS
28ms
TLSA
228ms
SOA
43ms
MTA-STS
56ms
DNSSEC
133ms
SRV
57ms
Total
1264ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 01:46:50 1081ms 4 NS 4 A 5 MX 🔒 Secure
2026-10-01 14:43:18 shown 1264ms 4 NS 4 A 5 MX 🔒 Secure
2026-09-30 14:39:46 514ms 4 NS 4 A 5 MX 🔒 Secure
2026-08-27 02:34:26 856ms 4 NS 4 A 5 MX 🔒 Secure
2026-06-27 17:21:03 2767ms 4 NS 4 A 5 MX 🔒 Secure
2026-06-25 16:27:25 2187ms 4 NS 4 A 5 MX 🔒 Secure
2026-06-23 13:55:39 1124ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:25:32 935ms 4 NS 4 A 5 MX 🔒 Secure
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