us-bo.dk

📜 Historical scan 2026-08-11 03:21:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

us-bo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com and 7 more. The zone is DNSSEC-signed and validates, has no 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#

2 records   49ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

9 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx01.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx01.mail.icloud.com
mx02.mail.icloud.com
mx3.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
smtp1.ic4-privaterelay.appleid.com
mx02.mail.icloud.com
ic4-privaterelay.appleid.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
10 43200s mx02.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx01.mail.icloud.com
mx02.mail.icloud.com
mx3.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
smtp1.ic4-privaterelay.appleid.com
ic4-privaterelay.appleid.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
20 43200s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b
lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net
AS15169 Google LLC
AS15169 Google LLC
20 43200s alt2.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1b
yukulwh-in-f26.1e100.net
mad01s14-in-f26.1e100.net
yukulwh-in-f27.1e100.net
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 43200s aspmx.l.google.com 142.250.150.27
2a00:1450:4010:c07::1a
2a00:1450:4010:c07::1a
la-in-f27.1e100.net
lf-in-f26.1e100.net
lf-in-x1a.1e100.net
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.googlemail.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
30 43200s aspmx3.googlemail.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1b
mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f27.1e100.net
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx4.googlemail.com 172.253.158.27
2404:6800:4003:c26::1b
so-in-f27.1e100.net
so-in-f27.1e100.net
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx5.googlemail.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   193ms
TXT Record
apple-domain=s6SpmTEPuYIFL1h3
v=spf1 redirect=icloud.com

✉️ SPF#

PolicyRecord (us-bo.dk)
redirect=icloud.com v=spf1 redirect=icloud.com

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 11:43:34
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainOnly www resolves
us-bo.dk: no address
www.us-bo.dk: 46.30.211.38 (AS51468)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

60ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-11 11:54:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-10-10
Expires2026-12-31 (73d)

🔗 Same registrant#

2 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).

DomainRegistrar
4maj-kollegiet.dkPunktum dk A/S (direct)
aggregator.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
53ms
MX
51ms
AAAA
50ms
TXT
193ms
CAA
54ms
HTTPS
66ms
TLSA
137ms
SOA
60ms
MTA-STS
94ms
DNSSEC
131ms
SRV
78ms
Total
6084ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 11:43:34 592ms 2 NS 0 A 9 MX 🔒 Secure
2026-09-30 22:07:33 833ms 2 NS 0 A 9 MX 🔒 Secure
2026-09-14 16:51:44 1374ms 2 NS 0 A 9 MX 🔒 Secure
2026-08-11 03:21:50 shown 6084ms 2 NS 0 A 9 MX 🔒 Secure
2026-07-18 07:39:43 2073ms 2 NS 0 A 9 MX 🔒 Secure
2026-07-14 23:39:37 1567ms 2 NS 0 A 9 MX 🔒 Secure
2026-06-26 23:17:25 972ms 2 NS 0 A 9 MX 🔒 Secure
2026-06-18 15:12:40 7283ms 2 NS 0 A 9 MX 🔒 Secure
2026-06-18 06:14:31 1100ms 2 NS 0 A 9 MX 🔒 Secure
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