crossingborders.dk

📜 Historical scan 2026-07-30 11:32:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crossingborders.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 July 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.249 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by crossingborders-dk.mail.protection.outlook.com, aspmx.l.google.com and 4 more. 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   30ms

🌍 A Records#

1 records   31ms

📧 MX Records#

6 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s crossingborders-dk.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::1
2a01:111:f403:ca09::4
2a01:111:f403:ca09::b
52.101.68.3
52.101.73.1
52.101.73.16
52.101.73.6
mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db7pr03cu00401.inbound.protection.outlook.com
mail-am0pr04cu00504.inbound.protection.outlook.com
mail-am7pr05cu00103.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
1 3600s aspmx.l.google.com 2a00:1450:4010:c0a::1b
2a00:1450:4010:c0a::1b
64.233.162.26
lm-in-x1b.1e100.net
lm-in-f27.1e100.net
li-in-f26.1e100.net
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 3600s 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 3600s 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 3600s alt3.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1a
tp-in-f26.1e100.net
tp-in-f26.1e100.net
AS15169 Google LLC
AS15169 Google LLC
10 3600s 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
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig77.111.240.249

🔷 AAAA Records (IPv6)#

1 records   31ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   65ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   175ms
TXT Record
MS=ms79594721
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (crossingborders.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com ~all

📨 DMARC#

PolicyRecord (_dmarc.crossingborders.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-12 00:05:35
www77.111.240.249 2a02:2350:5:101:80c9:b394:41a3:4110 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

51ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026072903
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 00:10:56
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-07-01
Expires2027-07-31 (286d)

🔗 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
30ms
A
31ms
MX
30ms
AAAA
31ms
TXT
175ms
CAA
29ms
HTTPS
32ms
TLSA
201ms
SOA
0ms
MTA-STS
46ms
DNSSEC
51ms
SRV
65ms
Total
1879ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 05:42:11 976ms 2 NS 1 A 6 MX 🔒 Secure
2026-09-28 07:15:09 1126ms 2 NS 1 A 6 MX 🔒 Secure
2026-09-25 06:11:29 3439ms 2 NS 1 A 6 MX 🔒 Secure
2026-08-15 08:52:19 6086ms 2 NS 1 A 6 MX 🔒 Secure
2026-08-07 06:23:36 4395ms 2 NS 1 A 6 MX 🔒 Secure
2026-08-06 04:31:15 1018ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-30 11:32:47 shown 1879ms 2 NS 1 A 6 MX 🔒 Secure
2026-06-27 10:39:58 2319ms 2 NS 1 A 6 MX 🔒 Secure
2026-06-22 00:31:33 1207ms 2 NS 1 A 6 MX 🔒 Secure
2026-06-19 06:37:41 1765ms 2 NS 1 A 6 MX 🔒 Secure
2026-06-18 10:48:44 4538ms 2 NS 1 A 6 MX 🔒 Secure
2026-06-16 23:36:36 65535ms 2 NS 1 A 6 MX 🔒 Secure
2026-06-16 23:08:49 2898ms 2 NS 1 A 6 MX 🔒 Secure
2026-06-16 23:03:48 884ms 2 NS 1 A 6 MX 🔒 Secure
2026-06-16 23:01:24 835ms 2 NS 1 A 6 MX 🔒 Secure
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