spectrograph.dk

📜 Historical scan 2026-09-21 02:55:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

spectrograph.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.216.99 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 95ms

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 112ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.216.99	3600s	exoplanets.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	130.226.216.99
🔶 Autoconfig	130.226.216.99

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-13 12:52:16

www	130.226.216.99 (AS1835) (address records, no CNAME)
www vs bare domain	Same network spectrograph.dk: 130.226.216.99 (AS1835) www.spectrograph.dk: 130.226.216.99 (AS1835)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

168ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 13:16:30

Field	Value
Registrar	ONE.COM A/S
Registered	2022-09-06
Expires	2027-09-05 (322d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
astrupbuchhave.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

95ms

112ms

97ms

AAAA

128ms

TXT

277ms

CAA

84ms

HTTPS

121ms

TLSA

118ms

SOA

0ms

MTA-STS

117ms

DNSSEC

168ms

SRV

146ms

Total

815ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:52:16	511ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:11:09	421ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:00:08	457ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 07:33:46	4445ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 22:47:35	2501ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 02:55:47 shown	815ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 11:16:08	834ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 15:55:05	4674ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 04:34:53	2162ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 13:16:53	8630ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 15:29:37	567ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 21:00:07	957ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 07:01:22	550ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-22 15:02:31	529ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:00:54	1083ms	2 NS 1 A 0 MX	🔒 Secure