firstclassfireworks.dk

📜 Historical scan 2026-08-10 03:14:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

firstclassfireworks.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, veda.ns.cloudflare.com). It was registered on 10 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.134.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by firstclassfireworks-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 83ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
veda.ns.cloudflare.com	108.162.194.147 162.159.38.147 172.64.34.147 2606:4700:50::a29f:2693 2803:f800:50::6ca2:c293 2a06:98c1:50::ac40:2293	veda.ns.cloudflare.com veda.ns.cloudflare.com veda.ns.cloudflare.com veda.ns.cloudflare.com veda.ns.cloudflare.com veda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—
162.159.135.42	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	firstclassfireworks-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 52.101.68.5 52.101.73.11 52.101.73.15 52.101.73.8	mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	firstclassfireworks.hosting.kinsta.cloud → 162.159.135.42

🔷 AAAA Records (IPv6)#

2 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::a29f:862a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:7::a29f:872a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 173ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 16559ms

TXT Record
google-site-verification=f2I3QQEjzAliuLb4fLdum2NqO1XvO2DvE0itDg3jVd0
MS=ms83529343
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (firstclassfireworks.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.firstclassfireworks.dk)
p=none (monitor only)	v=DMARC1; p=none
p=none (monitor only)	v=DMARC1; p=none;

📬 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 05:29:41

www CNAME	firstclassfireworks.hosting.kinsta.cloud (all on kinsta.cloud) → 162.159.134.42 162.159.135.42 2606:4700:7::a29f:862a 2606:4700:7::a29f:872a (AS13335)
www vs bare domain	Same network firstclassfireworks.dk: 162.159.134.42 162.159.135.42 2606:4700:7::a29f:862a 2606:4700:7::a29f:872a (AS13335) www.firstclassfireworks.dk: 162.159.134.42 162.159.135.42 2606:4700:7::a29f:862a 2606:4700:7::a29f:872a (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u39125628.wl129.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u39125628.wl129.sendgrid.net	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
CNAME	_acme-challenge.firstclassfireworks.dk	firstclassfireworks.dk.kinstavalidation.app

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms

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	2411666260
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 06:46:08

Field	Value
Registrar	DANDOMAIN A/S
Registered	2018-01-10
Expires	2027-01-31 (102d)

🔗 Same registrant#

10 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).

Domain	Registrar
diamond.dk	Punktum dk A/S (direct)
farliggodslager.dk	DANDOMAIN A/S
farligtgodslager.dk	DANDOMAIN A/S
fyreks.dk	Punktum dk A/S (direct)
ndfs.dk	DANDOMAIN A/S
omega-fyrværkeri.dk	Punktum dk A/S (direct)
riakeofireworksdenmark.dk	DANDOMAIN A/S
royal-fireworks.dk	Punktum dk A/S (direct)
royalfirework.dk	Punktum dk A/S (direct)
ultra-fireworks.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

83ms

39ms

85ms

AAAA

61ms

TXT

16559ms

CAA

67ms

HTTPS

68ms

TLSA

1067ms

SOA

0ms

MTA-STS

135ms

DNSSEC

135ms

SRV

173ms

Total

27337ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:29:41	1128ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 10:44:05	1222ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 08:22:25	1255ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 08:51:44	1048ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 20:46:29	10365ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 17:35:56	2288ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 08:02:33	1440ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 07:02:09	1437ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 02:03:32	3054ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 03:14:59 shown	27337ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 10:44:27	947ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 07:34:47	2370ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:11:54	1574ms	2 NS 2 A 1 MX	🔓 Insecure