quantum-photonics.dk

📜 Historical scan 2026-09-28 09:15:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

quantum-photonics.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 130.226.237.173 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by 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 34ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.237.173	86400s	cmslb.adm.ku.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	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#

2 records 192ms

TXT Record
Quantum Photonics group - Niels Bohr Institutet
v=spf1 -all

✉️ SPF#

Policy	Record (quantum-photonics.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.quantum-photonics.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

📬 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 2026-10-08 07:13:53

www CNAME	cmsgw.adm.ku.dk (all on ku.dk) → 130.226.237.173 (AS1835)
www vs bare domain	Same network quantum-photonics.dk: 130.226.237.173 (AS1835) www.quantum-photonics.dk: 130.226.237.173 (AS1835)
Wildcard	No

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

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	2024110101
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#

34ms

43ms

36ms

AAAA

46ms

TXT

192ms

CAA

44ms

HTTPS

38ms

TLSA

67ms

SOA

0ms

MTA-STS

70ms

DNSSEC

80ms

SRV

67ms

Total

857ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 07:13:53	431ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-28 09:15:38 shown	857ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 20:48:29	643ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 11:58:46	784ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 21:55:30	2267ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 19:07:31	566ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 21:43:46	3868ms	4 NS 1 A 1 MX	🔓 Insecure