flowus.dk

📜 Historical scan 2026-09-30 02:03:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flowus.dk is a .dk domain served by 2 nameservers (dayana.ns.cloudflare.com, jaxson.ns.cloudflare.com). It was registered on 18 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.90 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

2 records   52ms
NameserverIP addressesPTRASN / ISP
dayana.ns.cloudflare.com 108.162.194.103
162.159.38.103
172.64.34.103
2606:4700:50::a29f:2667
2803:f800:50::6ca2:c267
2a06:98c1:50::ac40:2267		 dayana.ns.cloudflare.com
dayana.ns.cloudflare.com
dayana.ns.cloudflare.com
dayana.ns.cloudflare.com
dayana.ns.cloudflare.com
dayana.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jaxson.ns.cloudflare.com 108.162.195.221
162.159.44.221
172.64.35.221
2606:4700:58::a29f:2cdd
2803:f800:50::6ca2:c3dd
2a06:98c1:50::ac40:23dd		 jaxson.ns.cloudflare.com
jaxson.ns.cloudflare.com
jaxson.ns.cloudflare.com
jaxson.ns.cloudflare.com
jaxson.ns.cloudflare.com
jaxson.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.47.90 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.146.20 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records   46ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:9214 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:2f5a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.47.90,172.67.146.20 ech=AEX+DQBBhAAgACDJjiE+J3zG2l6F8wFAVlOI1gujZiCc42Cp8BAKeaoBHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9214,2606:4700:3035::6815:2f5a

🔌 SRV Records#

1 records   76ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

4 records   866ms
TXT Record
ca3-ef570dfedb3946bf88ff101ce5a82582
google-site-verification=TG8JN1VtJnDCMAYw2a1Zwu-impT2nsNj2tnYUxpCKOU
klaviyo-site-verification=SxxHRz
v=spf1 include:spf.simply.com include:sendgrid.net -all

✉️ SPF#

PolicyRecord (flowus.dk)
-all (hard fail) v=spf1 include:spf.simply.com include:sendgrid.net -all

📨 DMARC#

PolicyRecord (_dmarc.flowus.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dd1af1841c2b4bf3b598e5cef35c0dae@dmarc-reports.cloudflare.net

📬 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 2026-10-11 14:01:23
www104.21.47.90 172.67.146.20 2606:4700:3034::ac43:9214 2606:4700:3035::6815:2f5a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   134ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415683200
Primary NS (MNAME)dayana.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 19:18:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-08-18
Expires2027-08-31 (317d)

🔗 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
52ms
A
43ms
MX
59ms
AAAA
46ms
TXT
866ms
CAA
41ms
HTTPS
50ms
TLSA
134ms
SOA
0ms
MTA-STS
55ms
DNSSEC
79ms
SRV
76ms
Total
1487ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 14:01:23 1197ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-10 11:37:05 829ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-01 02:13:53 1799ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 02:03:29 shown 1487ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 18:08:16 711ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-22 14:17:46 1324ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-13 09:10:38 947ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-28 04:50:31 1568ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-14 23:48:55 1011ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-12 07:44:36 1336ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-27 18:45:17 1126ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-21 10:54:41 18973ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-29 04:55:15 763ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 10:18:08 3056ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 10:12:07 969ms 2 NS 2 A 1 MX 🔒 Secure
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