4tilvenstre.dk

📜 Historical scan 2026-09-21 20:45:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4tilvenstre.dk is a .dk domain served by 2 nameservers (dom.ns.cloudflare.com, nola.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.13 is hosted by Cloudflare, Inc. (AS13335). 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   94ms
NameserverIP addressesPTRASN / ISP
dom.ns.cloudflare.com 108.162.193.157
172.64.33.157
173.245.59.157
2606:4700:58::adf5:3b9d
2803:f800:50::6ca2:c19d
2a06:98c1:50::ac40:219d		 dom.ns.cloudflare.com
dom.ns.cloudflare.com
dom.ns.cloudflare.com
dom.ns.cloudflare.com
dom.ns.cloudflare.com
dom.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
nola.ns.cloudflare.com 108.162.192.212
172.64.32.212
173.245.58.212
2606:4700:50::adf5:3ad4
2803:f800:50::6ca2:c0d4
2a06:98c1:50::ac40:20d4		 nola.ns.cloudflare.com
nola.ns.cloudflare.com
nola.ns.cloudflare.com
nola.ns.cloudflare.com
nola.ns.cloudflare.com
nola.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   148ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.57.13 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.188.186 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover168.119.144.139
🔶 Autoconfig168.119.144.139

🔷 AAAA Records (IPv6)#

2 records   137ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:390d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:bcba 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   148ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.57.13,172.67.188.186 ech=AEX+DQBBTAAgACDCfQzWIYJDF26PtytUhljzE12nFEY67EaItsFErTMIYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:390d,2606:4700:3036::ac43:bcba

🔌 SRV Records#

1 records   157ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   271ms
TXT Record
v=spf1 +ip4:157.90.0.14 +include:spf.azehosting.net +include:_spf.mlsend.com +mx +a +ip4:88.99.206.78 +ip4:185.121.172.165 ~all

✉️ SPF#

PolicyRecord (4tilvenstre.dk)
~all (soft fail) v=spf1 +ip4:157.90.0.14 +include:spf.azehosting.net +include:_spf.mlsend.com +mx +a +ip4:88.99.206.78 +ip4:185.121.172.165 ~all

📨 DMARC#

PolicyRecord (_dmarc.4tilvenstre.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:b44c9352298b41ccb09a58649949a1fb@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 2026-10-08 03:12:56
www104.21.57.13 172.67.188.186 2606:4700:3033::6815:390d 2606:4700:3036::ac43:bcba (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: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.4tilvenstre.dk -pT9ITLIGGppHTA4aWVVPO67Ux8gADrRQqE1LZpMH8I
TXT _acme-challenge.4tilvenstre.dk pa0lb_sjD4IF-Nen-1qzLyJ1Pxuc5ZkHDiIQBPIDMWA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

180ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415392050
Primary NS (MNAME)dom.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
94ms
A
148ms
MX
115ms
AAAA
137ms
TXT
271ms
CAA
95ms
HTTPS
148ms
TLSA
520ms
SOA
0ms
MTA-STS
118ms
DNSSEC
180ms
SRV
157ms
Total
1543ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 03:12:56 501ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-29 15:29:09 2072ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-28 15:35:17 618ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-23 14:31:21 760ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-21 20:45:32 shown 1543ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-13 07:20:48 915ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-04 13:34:49 500ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-13 18:27:27 1010ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-24 07:39:12 1970ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-18 04:27:15 6608ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-13 18:15:15 1010ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-29 16:05:09 971ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-25 03:15:41 868ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-24 06:17:01 824ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-16 12:47:55 503ms 2 NS 2 A 0 MX 🔒 Secure
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