nisnielsen.dk

📜 Historical scan 2026-06-17 14:32:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nisnielsen.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 8 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 151.101.0.119 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by scan1.comasys.dk, scan2.comasys.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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   31ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
37.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S

🌍 A Records#

2 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
151.101.0.119 — — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
151.101.64.119 — — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —

📧 MX Records#

3 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 — scan1.comasys.dk 192.162.219.155
2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd		 mx41.electric.net
mx11.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 — scan2.comasys.dk 192.162.219.49 mx41.electric.net AS16509 Amazon.com, Inc.
30 — scan3.comasys.dk 192.162.219.255
2a01:77c0:1619:4101:d99:c22:fb4d:290e		 mx41.electric.net
mx10.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   355ms
TXT Record
v=spf1 +a +mx include:_spf.comasys.dk -all

✉️ SPF#

PolicyRecord (nisnielsen.dk)
-all (hard fail) v=spf1 +a +mx include:_spf.comasys.dk -all

📨 DMARC#

PolicyRecord (_dmarc.nisnielsen.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; 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 2026-10-12 17:26:18
www CNAMEnisnielsen.dk (all on nisnielsen.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

146ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

36ms
FieldValue
Serial2023082102
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)nis@nisnielsen.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-10 19:31:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-07-08
Expires2027-09-30 (339d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
32ms
MX
31ms
AAAA
35ms
TXT
355ms
CAA
30ms
HTTPS
29ms
TLSA
367ms
SOA
36ms
MTA-STS
120ms
DNSSEC
146ms
SRV
0ms
Total
2229ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 10:39:08 394ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-01 04:51:48 912ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-24 20:45:42 1202ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-24 01:58:17 1345ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-23 16:12:41 1167ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:32:43 shown 2229ms 2 NS 2 A 3 MX 🔓 Insecure
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