aprendo.dk

📜 Historical scan 2026-06-20 17:37:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aprendo.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 22 November 2020 (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   103ms
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   78ms
IPTTLPTRASNISP / OrgCIDRCountryCity
15.197.129.158 3600s af491e6da0f81e8e8.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 15.196.0.0/14 🇺🇸 United States —
75.2.43.161 3600s aaca61c1cde711eac.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 75.2.0.0/17 🇺🇸 United States —
76.223.11.49 3600s aaca61c1cde711eac.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 76.223.0.0/17 🇺🇸 United States —
99.83.217.1 3600s af491e6da0f81e8e8.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 99.83.128.0/17 🇺🇸 United States —

📧 MX Records#

5 records   97ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 2a00:1450:4001:c21::1a
74.125.71.27		 lcfrai-in-f26.1e100.net
wn-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 192.178.211.26
2404:6800:4000:1025::1a		 lcbomp-in-f26.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.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 alt3.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1a		 tp-in-f27.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 192.178.230.27
2404:6800:400b:c01b::1a		 yunrtab-in-f27.1e100.net
yunrtab-in-f26.1e100.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   672ms
TXT Record
google-site-verification=dkvouMFnke0mQOKecCSBvCV5eRfjWFQsd7owl70fxYg
google-site-verification=f81Bx5amae5f4X886-yvlUgWrZrQ0LfbddX_oeNVlF4
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.aprendo.dk)
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 21:01:52
www CNAMEpure-squirrel-2lw4wurry6gytbqb57t9zxh6.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#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u52839603.wl104.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u52839603.wl104.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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

285ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

112ms
FieldValue
Serial2026021900
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 09:47:03
FieldValue
RegistrarSimply.com A/S
Registered2020-11-22
Expires2026-11-30 (44d)

🔗 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
103ms
A
78ms
MX
97ms
AAAA
100ms
TXT
672ms
CAA
117ms
HTTPS
72ms
TLSA
299ms
SOA
112ms
MTA-STS
129ms
DNSSEC
285ms
SRV
248ms
Total
1838ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 21:01:52 619ms 4 NS 4 A 5 MX 🔒 Secure
2026-10-02 06:08:53 766ms 4 NS 4 A 5 MX 🔒 Secure
2026-09-28 05:16:19 684ms 4 NS 4 A 5 MX 🔒 Secure
2026-09-02 14:54:20 865ms 4 NS 4 A 5 MX 🔒 Secure
2026-07-01 03:12:51 860ms 4 NS 4 A 5 MX 🔒 Secure
2026-06-26 12:22:19 1154ms 4 NS 4 A 5 MX 🔒 Secure
2026-06-20 17:37:16 shown 1838ms 4 NS 4 A 5 MX 🔒 Secure
2026-06-16 13:37:29 726ms 4 NS 4 A 5 MX 🔒 Secure
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