justsmile.dk

📜 Historical scan 2026-08-20 09:13:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

justsmile.dk is a .dk domain served by 4 nameservers (ephemera.nmugroup.se, origo.nmugroup.com, unit.nmugroup.com and 1 more). It was registered on 4 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.183.80.14 is hosted by Nordisk Media Utveckling AB (AS204074) in Sweden. Mail is handled by glom.nmugroup.com, unit.nmugroup.com. 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#

4 records   42ms
NameserverIP addressesPTRASN / ISP
ephemera.nmugroup.se 2a02:80:3ffe::28
85.30.129.28		 ephemera.nmugroup.se
ephemera.nmugroup.se		 AS34244 Teleservice Bredband Skane AB
AS34244 Teleservice Bredband Skane AB
origo.nmugroup.com 193.183.80.4
2001:67c:1b2c::4		 origo.nmugroup.com
origo.nmugroup.com		 AS204074 Nordisk Media Utveckling AB
AS204074 Nordisk Media Utveckling AB
unit.nmugroup.com 2001:4db8:e004::2
217.10.116.210		 unit.nmugroup.com
unit.nmugroup.com		 AS35706 Net at Once Sweden AB
AS35706 Net at Once Sweden AB
vertex.nmugroup.se 195.246.120.244
2a02:752:0:18::18		 vertex.nmugroup.se
vertex.nmugroup.se		 AS42708 Glesys AB
AS42708 Glesys AB

🌍 A Records#

1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.183.80.14 300s web.nmugroup.com AS204074 Nordisk Media Utveckling AB 193.183.80.0/24 🇸🇪 Sweden —

📧 MX Records#

2 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s glom.nmugroup.com 193.183.80.6
2001:67c:1b2c::6		 glom.nmugroup.com
glom.nmugroup.com		 AS204074 Nordisk Media Utveckling AB
AS204074 Nordisk Media Utveckling AB
50 300s unit.nmugroup.com 2001:4db8:e004::2
217.10.116.210
217.10.116.210		 unit.nmugroup.com
210.208-28.116.10.217.in-addr.arpa
unit.nmugroup.com		 AS35706 Net at Once Sweden AB
AS35706 Net at Once Sweden AB
AS35706 Net at Once Sweden AB

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigautoconfig.nmugroup.com → 193.183.80.6

🔷 AAAA Records (IPv6)#

1 records   45ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:67c:1b2c::4:2 300s web.nmugroup.com AS204074 Nordisk Media Utveckling AB 2001:67c:1b2c:0:0:0:0:0/48 🇸🇪 Sweden —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   208ms
TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.justsmile.dk)
p=reject v=DMARC1; p=reject; aspf=s

📬 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 08:31:16
www CNAMEweb.nmugroup.com (all on nmugroup.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.justsmile.dk _acme-challenge._.justsmile.dk._.web.nmugroup.com._.acme-challenge.nmugroup.se

🔗 TLSA / DANE#

4 records   129ms
Service / OwnerTypeCert association
SMTP _25._tcp.glom.nmugroup.com DANE-EE · SPKI · SHA-256 CA40863E05C8DCB78EBEAFB5E363CAAB…
SMTP _25._tcp.glom.nmugroup.com DANE-EE · SPKI · SHA-256 F444472A8C723544B5963163DFDD5D88…
SMTP _25._tcp.unit.nmugroup.com DANE-EE · SPKI · SHA-256 C91523214FC87DCCFC45D5EA6585E649…
SMTP _25._tcp.unit.nmugroup.com DANE-EE · SPKI · SHA-256 AF42CB7960C5EF8A8FBFABC58B63F49C…

🔐 DNSSEC#

82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026082001
Primary NS (MNAME)origo.nmugroup.com
Responsible (RNAME)dns@nmugroup.com
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 18:06:50
FieldValue
RegistrarNordisk Media Utveckling AB
Registered2004-02-04
Expires2027-02-28 (134d)

🔗 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
42ms
A
41ms
MX
48ms
AAAA
45ms
TXT
208ms
CAA
48ms
HTTPS
54ms
TLSA
129ms
SOA
0ms
MTA-STS
63ms
DNSSEC
82ms
SRV
72ms
Total
1261ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 08:31:16 4924ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-14 07:17:05 2752ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-12 17:48:50 848ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-10 14:52:28 4508ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-03 22:36:27 3891ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-02 22:27:50 2789ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-01 22:24:42 1961ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-30 22:12:07 1836ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-29 22:02:27 898ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-29 08:05:23 1923ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-28 07:55:05 4844ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-27 07:46:42 3140ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-24 07:03:17 1129ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-21 09:00:30 1132ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-18 21:49:08 1530ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-11 19:53:10 770ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-10 14:21:11 1153ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-31 12:39:21 2783ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-29 11:40:26 2382ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-27 22:55:47 2112ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-21 10:13:19 2385ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-20 09:13:01 shown 1261ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-19 06:39:49 8698ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-18 03:54:16 3849ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-17 02:13:22 9250ms 4 NS 1 A 2 MX 🔒 Secure
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