nullmail.dk

Records from scan: 2026-09-21 00:59:48  ·  1586ms total  ·  last checked 2026-10-16 19:37 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nullmail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.176.100 is hosted by GlobalConnect A/S (AS42525) in Denmark. Mail is handled by mail.chanoandersen.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   116ms
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   124ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.31.176.100 600s mail.chanoandersen.dk AS42525 GlobalConnect A/S 185.31.176.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   147ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.chanoandersen.dk 185.31.176.100
2a00:bda0:1d0:ca11:185:31:176:100		 mail.chanoandersen.dk
mail.chanoandersen.dk		 AS42525 GlobalConnect A/S
AS42525 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

1 records   144ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:bda0:1d0:ca11:185:31:176:100 600s mail.chanoandersen.dk AS42525 GlobalConnect A/S 2a00:bda0:0:0:0:0:0:0/32 🇩🇰 Denmark —

🔐 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#

checked 2026-10-09 01:35:49
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainDifferent networks (all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

178ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 17:15:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-12-04
Expires2026-12-31 (75d)

🔗 Same registrant#

4 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
haderbrugere.dkPunktum dk A/S (direct)
ikkegyldigtdomæne.dkPunktum dk A/S (direct)
minfilmsamling.dkPunktum dk A/S (direct)
nikkiwebster.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
116ms
A
124ms
MX
147ms
AAAA
144ms
TXT
265ms
CAA
120ms
HTTPS
138ms
TLSA
921ms
SOA
0ms
MTA-STS
136ms
DNSSEC
178ms
SRV
144ms
Total
1586ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-21 00:59:48 shown 1586ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-25 07:10:20 6852ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 15:38:17 716ms 2 NS 1 A 1 MX 🔒 Secure
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