nbnb.dk
Last scanned: 2026-08-30 17:36:04  ·  525ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   18ms
NameserverIP addressesPTRASN / ISP
ns1.netgiganten.dk 195.242.130.5
2001:67c:564:eeee::11		 ns1.netgiganten.dk
—		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.netgiganten.dk 2a00:1b18:2:3:4::2
62.69.152.38		 —
—		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records1 records   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.130.13 14400s web3.netgiganten.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —
📧 MX Records4 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx4.spamfri.dk 193.200.91.108
2001:67c:564:fffd::4001		 mx4.spamfri.dk
mx4.spamfri.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
20 3600s mx3.spamfri.dk 2a00:1b18:2:3:fe::2
62.69.152.43
62.69.152.43		 mx3.spamfri.dk
43.34-46.152.69.62.in-addr.arpa
mx3.spamfri.dk		 AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
30 3600s mx2.spamfri.dk 193.200.91.109
2001:67c:564:fffd::2001		 mx2.spamfri.dk
mx2.spamfri.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
40 3600s mx1.spamfri.dk 195.242.131.16
2001:67c:564:fffd::1001		 mx1.spamfri.dk
mx1.spamfri.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.242.130.13
🔶 Autoconfig195.242.130.13
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   38ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   87ms
TXT Record
v=spf1 +a +mx +ip4:195.242.130.13 include:_spf.netgiganten.dk ~all
✉️ SPF
PolicyRecord (nbnb.dk)
~all (soft fail) v=spf1 +a +mx +ip4:195.242.130.13 include:_spf.netgiganten.dk ~all
📨 DMARC
PolicyRecord (_dmarc.nbnb.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.nbnb.dk K4HGa1DRzXu2GOktk_d1Cli1seheHZKnDBS06f6HPig
🔗 TLSA / DANE4 records   35ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
SMTP _25._tcp.mx4.spamfri.dk DANE-EE · SPKI · SHA-256 4EE743A99328AEF5142706CA5FD3AD61…
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083004
Primary NS (MNAME)ns1.netgiganten.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
18ms
A
25ms
MX
27ms
AAAA
25ms
TXT
87ms
CAA
25ms
HTTPS
26ms
TLSA
35ms
SOA
0ms
MTA-STS
37ms
DNSSEC
93ms
SRV
38ms
Total
525ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 17:36:04 525ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-29 16:46:46 1731ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-28 11:23:13 604ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-27 11:17:09 610ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-26 11:10:54 644ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-24 19:30:01 766ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-23 18:22:09 1143ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-22 14:28:39 1695ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-21 14:17:42 1116ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-20 13:53:28 2221ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-19 06:24:45 8537ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-18 05:06:27 5658ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-17 02:09:11 1140ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-15 22:49:43 4829ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-14 10:31:24 3770ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-12 04:58:58 1105ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-10 21:12:05 2305ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-09 14:58:11 3405ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-07 13:48:02 1162ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-03 09:59:03 1292ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-29 11:14:36 990ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-27 12:03:55 1027ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-26 11:41:18 17308ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-25 11:07:55 11220ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-24 10:04:27 1430ms 2 NS 1 A 4 MX 🔓 Insecure View
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