nesco.dk

📜 Historical scan 2026-06-18 01:30:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nesco.dk is a .dk domain served by 2 nameservers (ns1.halden.org, ns2.monsternett.no). It was registered on 30 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.171.199.100 is hosted by Monsternett AS (AS201577) in Norway. Mail is handled by mail.nesco.dk. The zone is not DNSSEC-signed, has no 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.halden.org	217.171.199.98	ns1.halden.org	AS201577 Monsternett AS
ns2.monsternett.no	217.171.192.15	exchange.monsternett.no	AS201577 Monsternett AS

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.171.199.100	—	oi-web.ostfold.net	AS201577	Monsternett AS	217.171.192.0/20	🇳🇴 Norway	Halden

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.nesco.dk	217.171.199.99	mail.mekke.no	AS201577 Monsternett AS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 457ms

TXT Record
v=spf1 include:spf.mekke.no -all

✉️ SPF#

Policy	Record (nesco.dk)
-all (hard fail)	v=spf1 include:spf.mekke.no -all

📨 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#

latest probe, not this scan · checked 2026-10-09 10:35:11

www CNAME	nesco.dk (all on nesco.dk) → 217.171.199.100 (AS201577)
www vs bare domain	Same network nesco.dk: 217.171.199.100 (AS201577) www.nesco.dk: 217.171.199.100 (AS201577)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

151ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2025052601
Primary NS (MNAME)	ns1.halden.org
Responsible (RNAME)	hostmaster@halden.org
Refresh	7200s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-17 08:34:50

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2013-08-30
Expires	2027-08-31 (317d)

🔗 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#

54ms

53ms

AAAA

53ms

TXT

457ms

CAA

52ms

HTTPS

43ms

TLSA

337ms

SOA

51ms

MTA-STS

70ms

DNSSEC

151ms

SRV

267ms

Total

1492ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:35:11	1870ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 00:41:51	645ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 10:08:24	529ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 01:30:03 shown	1492ms	2 NS 1 A 1 MX	🔓 Insecure