acrossboundaries.dk

📜 Historical scan 2026-09-22 23:55:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acrossboundaries.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, sri.ns.cloudflare.com). It was registered on 19 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.184 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, 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   103ms
NameserverIP addressesPTRASN / ISP
cloe.ns.cloudflare.com 108.162.192.86
172.64.32.86
173.245.58.86
2606:4700:50::adf5:3a56
2803:f800:50::6ca2:c056
2a06:98c1:50::ac40:2056		 cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sri.ns.cloudflare.com 108.162.193.234
172.64.33.234
173.245.59.234
2606:4700:58::adf5:3bea
2803:f800:50::6ca2:c1ea
2a06:98c1:50::ac40:21ea		 sri.ns.cloudflare.com
sri.ns.cloudflare.com
sri.ns.cloudflare.com
sri.ns.cloudflare.com
sri.ns.cloudflare.com
sri.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   128ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.90.184 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.203.210 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   110ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 300s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 300s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 300s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.90.184
🔶 Autoconfig172.67.203.210

🔷 AAAA Records (IPv6)#

2 records   151ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:5ab8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:cbd2 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   103ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.90.184,172.67.203.210 ech=AEX+DQBBnAAgACCAPTfj8wc+rYYj7TY9Di7bDNcHG8e5P6FXa8XDwLygXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5ab8,2606:4700:3033::ac43:cbd2

📝 TXT Records#

1 records   293ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (acrossboundaries.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.acrossboundaries.dk)
p=reject v=DMARC1; p=reject;

📬 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 13:15:18
www104.21.90.184 172.67.203.210 2606:4700:3031::6815:5ab8 2606:4700:3033::ac43:cbd2 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.acrossboundaries.dk TJSqrMLpn3hBj4W6ZkiP_WOiKntll9m3IhS2V4osLAY
TXT _acme-challenge.acrossboundaries.dk kbmpmgLugvgn-qHZl8PuW8v_yISw4MQYQoDr6pbLZX4

🔗 TLSA / DANE#

4 records   447ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…

🔐 DNSSEC#

176ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415590632
Primary NS (MNAME)cloe.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 12:48:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-02-19
Expires2027-07-31 (285d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
103ms
A
128ms
MX
110ms
AAAA
151ms
TXT
293ms
CAA
130ms
HTTPS
103ms
TLSA
447ms
SOA
0ms
MTA-STS
134ms
DNSSEC
176ms
SRV
147ms
Total
1644ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 05:56:24 910ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-25 05:03:22 880ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-22 23:55:34 shown 1644ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-01 14:23:21 10209ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-28 05:26:52 1356ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-27 07:58:05 848ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-03 11:30:40 1159ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-25 15:43:58 3073ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-02 00:09:00 1700ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-16 12:36:23 754ms 2 NS 2 A 4 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone