become.dk

📜 Historical scan 2026-07-01 23:56:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

become.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 15 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.21 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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   39ms
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#

1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.21 3600s linux121.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

5 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 2a00:1450:4010:c0b::1b
2a00:1450:4010:c0b::1b
64.233.164.27		 lo-in-x1b.1e100.net
lo-in-f27.1e100.net
lf-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s 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 43200s alt3.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1b		 tp-in-f26.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s alt4.aspmx.l.google.com 192.178.230.27
2404:6800:400b:c01b::1b		 yunrtab-in-f27.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover94.231.103.21
🔶 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   71ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

6 records   104ms
TXT Record
facebook-domain-verification=xkup458d8vb8r7dym2g96s8ztb0vpt
google-site-verification=ScFpuXgsBQdLW2TnGIg8HVSQm89iJU82vwEDw9SRhqE
hubspot-developer-verification=NjJmNDk1ZTgtMTA0Zi00NzNlLWEwNTAtMDQ2YjkyOTU2ZDE0
MS=C094BFADE64ABCADCC1354AAFDD9B6C321934C4F
openai-domain-verification=dv-Oor01EjvvFT9y07DjRHJ9ldy
v=spf1 include:_spf.google.com include:19519669.spf01.hubspotemail.net include:emsd1.com ip4:94.231.103.21 ip4:77.66.30.213 include:spf.simply.com ~all

✉️ SPF#

PolicyRecord (become.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:19519669.spf01.hubspotemail.net include:emsd1.com ip4:94.231.103.21 ip4:77.66.30.213 include:spf.simply.com ~all

📨 DMARC#

PolicyRecord (_dmarc.become.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@n4uecdqr.uriports.com; adkim=s; aspf=r

📬 MTA-STS#

246ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20250518083113Z
max_age2419200s
Policy MXalt3.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx.l.google.com

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:tlsrpt@n4uecdqr.uriports.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 04:20:22
www213.188.209.82 2a09:8280:1::182:4cf3:0 (AS40509) (address records, no CNAME)
www vs bare domainDifferent networks (all like this)
WildcardYes: any name under the zone resolves
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#

1 found
SelectorCNAMEKey
google — RSA · ~1024 bit below 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#

109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

39ms
FieldValue
Serial2026050400
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 04:58:33
FieldValue
RegistrarSimply.com A/S
Registered2019-02-15
Expires2027-02-28 (133d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
44ms
MX
41ms
AAAA
39ms
TXT
104ms
CAA
43ms
HTTPS
33ms
TLSA
57ms
SOA
39ms
MTA-STS
246ms
DNSSEC
109ms
SRV
71ms
Total
970ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 04:20:22 4293ms 4 NS 1 A 5 MX 🔒 Secure
2026-10-04 03:10:24 699ms 4 NS 1 A 5 MX 🔒 Secure
2026-10-02 06:09:21 941ms 4 NS 1 A 5 MX 🔒 Secure
2026-09-30 05:52:26 659ms 4 NS 1 A 5 MX 🔒 Secure
2026-09-26 07:48:10 775ms 4 NS 1 A 5 MX 🔒 Secure
2026-08-27 21:48:21 1085ms 4 NS 1 A 5 MX 🔒 Secure
2026-08-26 19:53:45 1804ms 4 NS 1 A 5 MX 🔒 Secure
2026-08-22 06:41:12 25425ms 4 NS 1 A 5 MX 🔒 Secure
2026-07-01 23:56:58 shown 970ms 4 NS 1 A 5 MX 🔒 Secure
2026-06-16 14:14:39 2670ms 4 NS 1 A 5 MX 🔒 Secure
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