nesco.dk

📜 Historical scan 2026-08-26 00:41:51 · ← 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 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 48ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.171.199.100	10800s	oi-web.ostfold.net	AS201577	Monsternett AS	217.171.192.0/20	🇳🇴 Norway	Halden

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	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 262ms

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#

93ms

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

🏷️ SOA#

0ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

47ms

61ms

AAAA

83ms

TXT

262ms

CAA

52ms

HTTPS

39ms

TLSA

72ms

SOA

0ms

MTA-STS

68ms

DNSSEC

93ms

SRV

88ms

Total

645ms

🕐 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 shown	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	1492ms	2 NS 1 A 1 MX	🔓 Insecure