um0.dk

📜 Historical scan 2026-08-11 18:38:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

um0.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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   59ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 43200s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —

📧 MX Records#

7 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s aspmx.l.google.com 209.85.233.27
2a00:1450:4010:c0a::1b
2a00:1450:4010:c0a::1b		 lr-in-f27.1e100.net
lm-in-f27.1e100.net
lm-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
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 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.googlemail.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.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		 yukulwh-in-f26.1e100.net
mad01s14-in-f26.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx4.googlemail.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.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

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-15 14:15:48
www195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-10 09:05:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-09-21
Expires2027-09-30 (345d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
59ms
A
51ms
MX
53ms
AAAA
57ms
TXT
190ms
CAA
57ms
HTTPS
54ms
TLSA
104ms
SOA
0ms
MTA-STS
72ms
DNSSEC
78ms
SRV
70ms
Total
1527ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 14:15:48 1070ms 2 NS 1 A 7 MX 🔒 Secure
2026-10-12 11:13:19 2984ms 2 NS 1 A 7 MX 🔒 Secure
2026-10-10 08:27:39 833ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-29 17:26:21 670ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-27 22:46:19 695ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-15 23:56:49 984ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-11 03:20:48 1075ms 2 NS 1 A 7 MX 🔒 Secure
2026-08-27 08:51:01 1289ms 2 NS 1 A 7 MX 🔒 Secure
2026-08-25 23:43:39 858ms 2 NS 1 A 7 MX 🔒 Secure
2026-08-11 18:38:12 shown 1527ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-18 17:08:23 1552ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-15 05:57:59 1332ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-13 22:16:13 9328ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-20 07:31:24 724ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-17 14:34:52 2527ms 2 NS 1 A 7 MX 🔒 Secure
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