flex-marketing.dk

📜 Historical scan 2026-10-01 07:28:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flex-marketing.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 11 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.24.57.1 is hosted by Render (AS397273) 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 27ms

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 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.24.57.1	3600s	ip-216-24-57-1.ingress.render.com	AS397273	Render	216.24.57.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	173.194.222.27 173.194.73.26 173.194.73.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b 64.233.161.26 64.233.161.27	lo-in-f27.1e100.net lq-in-f26.1e100.net lq-in-f27.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net lh-in-x1b.1e100.net lh-in-f27.1e100.net lo-in-f26.1e100.net lo-in-x1a.1e100.net lq-in-x1b.1e100.net lq-in-f27.1e100.net lh-in-f26.1e100.net lh-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 AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	maildiscover.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 61ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

2 records 128ms

TXT Record
google-site-verification=TZSjPO_4RhO2N1ZXTnI9DRIBqLY2zqAj2bx7JBUzji8
v=spf1 include:_spf.google.com include:sendgrid.net include:amazonses.com ~all

✉️ SPF#

Policy	Record (flex-marketing.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:sendgrid.net include:amazonses.com ~all

📨 DMARC#

Policy	Record (_dmarc.flex-marketing.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:hej@flex-marketing.dk

📬 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 2026-10-03 07:37:53

www CNAME	base44.onrender.com (all on onrender.com)
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#

3 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
s1	s1.domainkey.u106395688.wl189.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u106395688.wl189.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#

77ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026072102
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 08:13:28

Field	Value
Registrar	Simply.com A/S
Registered	2025-04-11
Expires	2027-04-10 (175d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

59ms

40ms

AAAA

34ms

TXT

128ms

CAA

42ms

HTTPS

37ms

TLSA

132ms

SOA

42ms

MTA-STS

51ms

DNSSEC

77ms

SRV

61ms

Total

847ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 07:37:53	953ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:28:49 shown	847ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-24 02:56:34	35348ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-21 21:05:23	5284ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-17 22:58:44	4900ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-02 19:27:41	2202ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:23:08	3506ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:20:35	3044ms	3 NS 1 A 1 MX	🔒 Secure