nisnielsen.dk

📜 Historical scan 2026-06-24 01:58:17 · ← 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 61ms

Nameserver	IP addresses	PTR	ASN / 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 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
151.101.0.119	3600s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.64.119	3600s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—

📧 MX Records#

3 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	scan2.comasys.dk	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	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

🔌 SRV Records#

1 records 335ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	0	993	nisnielsen.dk

📝 TXT Records#

1 records 318ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 CNAME	nisnielsen.dk (all on nisnielsen.dk) → 151.101.0.119 151.101.64.119 (AS54113)
www vs bare domain	Same network nisnielsen.dk: 151.101.0.119 151.101.64.119 (AS54113) www.nisnielsen.dk: 151.101.0.119 151.101.64.119 (AS54113)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

179ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

60ms

Field	Value
Serial	2023082102
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	nis@nisnielsen.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-10 19:31:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-07-08
Expires	2027-09-30 (338d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

60ms

62ms

AAAA

62ms

TXT

318ms

CAA

59ms

HTTPS

66ms

TLSA

174ms

SOA

60ms

MTA-STS

132ms

DNSSEC

179ms

SRV

335ms

Total

1345ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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	2229ms	2 NS 2 A 3 MX	🔓 Insecure