lightbulb.dk

📜 Historical scan 2026-09-17 14:31:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lightbulb.dk is a .dk domain served by 2 nameservers (kami.ns.cloudflare.com, tony.ns.cloudflare.com). It was registered on 1 October 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.50.192.113 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is DNSSEC-signed and validates, 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#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
kami.ns.cloudflare.com	108.162.192.177 172.64.32.177 173.245.58.177 2606:4700:50::adf5:3ab1 2803:f800:50::6ca2:c0b1 2a06:98c1:50::ac40:20b1	kami.ns.cloudflare.com kami.ns.cloudflare.com kami.ns.cloudflare.com kami.ns.cloudflare.com kami.ns.cloudflare.com kami.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tony.ns.cloudflare.com	108.162.193.240 172.64.33.240 173.245.59.240 2606:4700:58::adf5:3bf0 2803:f800:50::6ca2:c1f0 2a06:98c1:50::ac40:21f0	tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.50.192.113	300s	xb932c071.customers.hiper-net.dk	AS203953	Hiper A/S	185.50.192.0/22	🇩🇰 Denmark	Bagsværd

📧 MX Records#

2 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	300s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.migadu.com → 141.94.97.141

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 69ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	1	443	autodiscover.migadu.com

📝 TXT Records#

3 records 206ms

TXT Record
have-i-been-pwned-verification=69f4c2cd39fff3705581acd9d0542fe5
hosted-email-verify=j2vn2phk
v=spf1 a mx include:spf.migadu.com a:frankfurt2.omnius.dk -all

✉️ SPF#

Policy	Record (lightbulb.dk)
-all (hard fail)	v=spf1 a mx include:spf.migadu.com a:frankfurt2.omnius.dk -all

📨 DMARC#

Policy	Record (_dmarc.lightbulb.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-15 04:18:43

www CNAME	lightbulb.dk (all on lightbulb.dk) → 185.50.192.113 (AS203953)
www vs bare domain	Same network lightbulb.dk: 185.50.192.113 (AS203953) www.lightbulb.dk: 185.50.192.113 (AS203953)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414796197
Primary NS (MNAME)	kami.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 06:38:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-10-01
Expires	2027-10-31 (374d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

35ms

45ms

44ms

AAAA

39ms

TXT

206ms

CAA

46ms

HTTPS

40ms

TLSA

160ms

SOA

0ms

MTA-STS

70ms

DNSSEC

73ms

SRV

69ms

Total

748ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 04:18:43	2767ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 11:19:19	994ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 10:53:12	1143ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 01:14:04	1542ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-28 06:57:48	1185ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 12:58:07	1096ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-21 01:03:46	3643ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-17 14:31:58 shown	748ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-14 13:12:56	4048ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 21:51:17	1499ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 20:23:02	795ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-09 09:39:54	5557ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-05 20:58:09	1597ms	2 NS 0 A 3 MX	🔒 Secure
2026-07-23 04:18:34	4772ms	2 NS 0 A 3 MX	🔒 Secure
2026-07-17 16:40:34	9173ms	2 NS 0 A 3 MX	🔒 Secure
2026-07-14 20:46:59	1598ms	2 NS 0 A 3 MX	🔒 Secure
2026-07-13 13:42:17	2108ms	2 NS 0 A 3 MX	🔒 Secure
2026-07-03 19:06:37	8856ms	2 NS 0 A 3 MX	🔒 Secure
2026-07-02 17:55:40	1501ms	2 NS 0 A 3 MX	🔒 Secure
2026-06-26 07:33:27	1187ms	2 NS 0 A 3 MX	❓ Unknown
2026-06-24 00:35:21	948ms	2 NS 0 A 3 MX	🔒 Secure
2026-06-23 20:50:28	4948ms	2 NS 0 A 3 MX	🔒 Secure
2026-06-22 02:09:07	937ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:18:25	1337ms	2 NS 0 A 3 MX	🔒 Secure