grid.dk

📜 Historical scan 2026-09-10 19:48:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grid.dk is a .dk domain served by 4 nameservers (ns01.one.com, ns02.one.com, ns1.nbi.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.212.5 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx3.nbi.dk, mx2.nbi.dk. 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#

4 records 159ms

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
ns1.nbi.dk	130.225.212.46	ns1.nbi.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.nbi.dk	130.225.212.55	ns2.nbi.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.212.5	14400s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

2 records 158ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	mx3.nbi.dk	130.225.213.198	mx3.nbi.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
20	14400s	mx2.nbi.dk	130.225.213.194	mx2.nbi.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 295ms

TXT Record
v=spf1 mx ip4:130.225.213.193 ip4:130.225.213.194 ip4:130.225.213.198 ip4:130.225.213.202 -all

✉️ SPF#

Policy	Record (grid.dk)
-all (hard fail)	v=spf1 mx ip4:130.225.213.193 ip4:130.225.213.194 ip4:130.225.213.198 ip4:130.225.213.202 -all

📨 DMARC#

Policy	Record (_dmarc.grid.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@grid.dk; ruf=mailto:dmarc-forensics@grid.dk; fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 114ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 05:07:41

www	130.225.212.5 (AS1835) (address records, no CNAME)
www vs bare domain	Same network grid.dk: 130.225.212.5 (AS1835) www.grid.dk: 130.225.212.5 (AS1835)
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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.grid.dk	s0C_Gh-uXIJl3_NYEnhn2fD5qxj-rYmFsqT5hwFOuiY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

210ms

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	2026090701
Primary NS (MNAME)	ns1.nbi.dk
Responsible (RNAME)	hostmaster@nbi.dk
Refresh	7200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

159ms

114ms

158ms

AAAA

96ms

TXT

295ms

CAA

114ms

HTTPS

134ms

TLSA

150ms

SOA

0ms

MTA-STS

144ms

DNSSEC

210ms

SRV

140ms

Total

1631ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-13 15:40:36	13510ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-10 19:48:23 shown	1631ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-02 18:29:42	15379ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-21 03:55:07	584ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 09:30:57	560ms	4 NS 1 A 2 MX	🔓 Insecure