gulvviden.dk

Records from scan: 2026-10-22 20:08:59 · 3022ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gulvviden.dk is a .dk domain served by 2 nameservers (elma.ns.cloudflare.com, jakub.ns.cloudflare.com). It was registered on 12 October 2026 (WHOIS) and first appeared in the .dk zone on 13 October 2026. Its website address 104.21.8.11 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route1.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
elma.ns.cloudflare.com	108.162.192.154 172.64.32.154 173.245.58.154 2606:4700:50::adf5:3a9a 2803:f800:50::6ca2:c09a 2a06:98c1:50::ac40:209a	elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jakub.ns.cloudflare.com	108.162.195.85 162.159.44.85 172.64.35.85 2606:4700:58::a29f:2c55 2803:f800:50::6ca2:c355 2a06:98c1:50::ac40:2355	jakub.ns.cloudflare.com jakub.ns.cloudflare.com jakub.ns.cloudflare.com jakub.ns.cloudflare.com jakub.ns.cloudflare.com jakub.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 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.8.11	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.156	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 126ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
40	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
79	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
92	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

2 records 96ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:80b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:9c9c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 78ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.8.11,172.67.156.156 ech=AEX+DQBBGQAgACDiiHPl0laZEXS39Cmk69e8HjShaNqQ1Yc7xEPeVJO/cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:80b,2606:4700:3034::ac43:9c9c

📝 TXT Records#

2 records 352ms

TXT Record
google-site-verification=lFnefnryAzOnArqX9Zan7RXIBQuaEF-HMPEC8WLWvxI
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (gulvviden.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~all

📨 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#

checked 2026-10-22 20:08:59

www	104.21.8.11 172.67.156.156 2606:4700:3034::6815:80b 2606:4700:3034::ac43:9c9c (AS13335) (address records, no CNAME)
www vs bare domain	Same network gulvviden.dk: 104.21.8.11 172.67.156.156 2606:4700:3034::6815:80b 2606:4700:3034::ac43:9c9c (AS13335) www.gulvviden.dk: 104.21.8.11 172.67.156.156 2606:4700:3034::6815:80b 2606:4700:3034::ac43:9c9c (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

9 records 340ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…

🔐 DNSSEC#

252ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

74ms

Field	Value
Serial	2418161323
Primary NS (MNAME)	elma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 20:36:55

Field	Value
Registrar	CURANET A/S
Registered	2026-10-12
Expires	2027-10-11 (352d)

🔗 Same registrant#

66 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
3n-anlæg.dk	Simply.com A/S
ab-tomrer.dk	Simply.com A/S
albech-st.dk	Punktum dk A/S (direct)
alienspartel.dk	Simply.com A/S
allestrupgaard-td.dk	Punktum dk A/S (direct)
almurermester.dk	Simply.com A/S
altomprojekter.dk	Punktum dk A/S (direct)
altomterrasse.dk	CURANET A/S
bambismultiservice.dk	Punktum dk A/S (direct)
belaegningberegner.dk	CURANET A/S
bjergstedbyg.dk	Simply.com A/S
boligoghverdag.dk	Punktum dk A/S (direct)
bygtips.dk	CURANET A/S
facadeviden.dk	CURANET A/S
fagmandsguiden.dk	CURANET A/S
find-haandvarker.dk	Simply.com A/S
findfagmanden.dk	CURANET A/S
fliserguiden.dk	CURANET A/S
flitsbuen.dk	Simply.com A/S
formaa-aps.dk	Simply.com A/S
godeguides.dk	Punktum dk A/S (direct)
godtkoekken.dk	CURANET A/S
guidetilalt.dk	Punktum dk A/S (direct)
guidetilkloak.dk	CURANET A/S
gulvslibningberegner.dk	CURANET A/S
haandvaerker-fradrag.dk	CURANET A/S
haverberg-entreprise.dk	Simply.com A/S
husejerguiden.dk	CURANET A/S
husguiden.dk	CURANET A/S
hverdagsguiden.dk	Punktum dk A/S (direct)
installationsguiden.dk	CURANET A/S
jatoba-ejendomsservice.dk	Simply.com A/S
lc-agro.dk	Simply.com A/S
lidmanas.dk	Simply.com A/S
livetstraad.dk	Punktum dk A/S (direct)
martinbservice.dk	Simply.com A/S
mm-oensmalerfirma.dk	Simply.com A/S
mogmoensmalerfirma.dk	Simply.com A/S
murerguiden.dk	CURANET A/S
nktotalbyg.dk	Simply.com A/S
ombadevaerelse.dk	CURANET A/S
omhaandvaerker.dk	CURANET A/S
omhave.dk	CURANET A/S
optimised.dk	Simply.com A/S
optimizedmedia.dk	CURANET A/S
primecleaning.dk	Simply.com A/S
primefuger.dk	Simply.com A/S
psykosocialstoette.dk	Simply.com A/S
pudsogplus.dk	Simply.com A/S
r-entreprise.dk	Punktum dk A/S (direct)
renoveringraad.dk	CURANET A/S
rhkloak.dk	Simply.com A/S
scbyggeri.dk	Simply.com A/S
servicefirma.dk	CURANET A/S
sjoevold-entreprise.dk	Simply.com A/S
spoergfagmanden.dk	CURANET A/S
stenriget.dk	Punktum dk A/S (direct)
tagraad.dk	CURANET A/S
te-aps.dk	Punktum dk A/S (direct)
thairengoring.dk	Simply.com A/S
tilbygningraad.dk	CURANET A/S
tipsihverdagen.dk	Punktum dk A/S (direct)
toemrermester-oeh.dk	Punktum dk A/S (direct)
tomrerkoebenhavn.dk	CURANET A/S
vetling-entreprise.dk	Simply.com A/S
vinduerinfo.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

74ms

128ms

126ms

AAAA

96ms

TXT

352ms

CAA

80ms

HTTPS

78ms

TLSA

340ms

SOA

74ms

MTA-STS

204ms

DNSSEC

252ms

SRV

190ms

Total

3022ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 20:08:59 shown	3022ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-16 12:05:26	1028ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-15 10:27:38	402ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-14 09:54:14	1434ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-13 08:33:26	754ms	1 NS 0 A 0 MX	❓ Unknown