nemcomputer.dk

Records from scan: 2026-10-07 22:04:19 · 548ms total · last checked 2026-10-18 08:52 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nemcomputer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.170.163 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by domainname-tld.mx1-dk.mailanyone.net, domainname-tld.mx2-dk.mailanyone.net and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 44ms

Nameserver	IP addresses	PTR	ASN / 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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.170.163	43200s	—	AS47292	Sentia Denmark A/S	81.7.168.0/22	🇩🇰 Denmark	—

📧 MX Records#

4 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	domainname-tld.mx1-dk.mailanyone.net	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.
10	3600s	domainname-tld.mx2-dk.mailanyone.net	192.162.219.155 2001:978:2a01:0:192:162:217:4	mx41.electric.net —	AS16509 Amazon.com, Inc. AS174 Cogent Communications, LLC
10	3600s	domainname-tld.mx3-dk.mailanyone.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.
60	3600s	mx2.mailchannels.net	54.187.177.89	ec2-54-187-177-89.us-west-2.compute.amazonaws.com	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	81.7.170.163
🔶 Autoconfig	81.7.170.163

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 163ms

TXT Record
v=spf1 ip4:81.7.176.202 ip4:81.7.158.218 include:_spf.centiumsecurity.dk -all

✉️ SPF#

Policy	Record (nemcomputer.dk)
-all (hard fail)	v=spf1 ip4:81.7.176.202 ip4:81.7.158.218 include:_spf.centiumsecurity.dk -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#

checked 2026-10-07 22:04:19

www CNAME	nemcomputer.dk (all on nemcomputer.dk) → 81.7.170.163 (AS47292)
www vs bare domain	Same network nemcomputer.dk: 81.7.170.163 (AS47292) www.nemcomputer.dk: 81.7.170.163 (AS47292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

error include:_spf.centiumsecurity.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

28ms

Field	Value
Serial	2026092701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

44ms

46ms

44ms

AAAA

38ms

TXT

163ms

CAA

42ms

HTTPS

41ms

TLSA

124ms

SOA

28ms

MTA-STS

53ms

DNSSEC

71ms

SRV

55ms

Total

548ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:04:19 shown	548ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-27 19:39:27	1682ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-21 21:21:43	2266ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-08 17:25:54	3259ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 08:29:07	1111ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 00:18:27	1063ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-22 03:50:41	25490ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-23 03:55:22	5163ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 22:56:30	650ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 07:55:10	1760ms	2 NS 1 A 4 MX	🔒 Secure