xl-byg.dk

📜 Historical scan 2026-07-19 12:56:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

xl-byg.dk is a .dk domain served by 4 nameservers (ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu and 1 more). It was registered on 6 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 64.239.109.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx1.hc494-37.eu.iphmx.com, mx2.hc494-37.eu.iphmx.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#

4 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-a.eurodns.com	199.167.66.106 2610:1c8:b002::106	ns-a.eurodns.com ns-a.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns-b.eurodns.org	104.37.178.106 2610:1c8:b001::106	ns-b.eurodns.org ns-b.eurodns.org	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns-c.eurodns.eu	192.174.68.110 2001:67c:1bc::110	ns-c.eurodns.org ns-c.eurodns.org	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns-d.eurodns.biz	176.97.158.110 2001:67c:10b8::110	ns-d.eurodns.biz ns-d.eurodns.biz	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
64.239.109.1	86400s	—	AS16509	Amazon.com, Inc.	64.239.109.0/24	🇺🇸 United States	—

📧 MX Records#

2 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.hc494-37.eu.iphmx.com	207.54.70.198 207.54.70.198 207.54.77.118 207.54.77.118	198.70.54.207.in-addr.arpa.eu.iphmx.com esa1.hc494-37.eu.iphmx.com 118.77.54.207.in-addr.arpa.eu.iphmx.com esa2.hc494-37.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division
20	3600s	mx2.hc494-37.eu.iphmx.com	207.54.70.198 207.54.70.198 207.54.77.118 207.54.77.118	198.70.54.207.in-addr.arpa.eu.iphmx.com esa1.hc494-37.eu.iphmx.com 118.77.54.207.in-addr.arpa.eu.iphmx.com esa2.hc494-37.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	cname.vercel-dns-0.com → 76.76.21.241

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 143ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sip.xl-byg.dk

📝 TXT Records#

1 records 274ms

TXT Record
v=spf1 a:mail.edisoft.no a:mail.newwweb.dk ip4:167.89.67.126 ip4:217.145.51.192/26 include:spf-cepheo.xl-byg.dk include:spf-pbs.xl-byg.dk include:sendgrid.net include:trustpilotservice.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (xl-byg.dk)
-all (hard fail)	v=spf1 a:mail.edisoft.no a:mail.newwweb.dk ip4:167.89.67.126 ip4:217.145.51.192/26 include:spf-cepheo.xl-byg.dk include:spf-pbs.xl-byg.dk include:sendgrid.net include:trustpilotservice.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.xl-byg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@xl-byg.dk;

📬 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 2026-10-24 08:49:26

www CNAME	721e356459b976bb.vercel-dns-013.com (all on vercel-dns-013.com) → 64.239.109.1 64.239.123.1 (AS16509)
www vs bare domain	Same network xl-byg.dk: 64.239.109.1 (AS16509) www.xl-byg.dk: 64.239.109.1 64.239.123.1 (AS16509)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u3163908.wl159.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u3163908.wl159.sendgrid.net	RSA · ~1024 bit below 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: 17/10 · policy: -all

error 17 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

1 records 713ms

Service / Owner	Type	Cert association
HTTPS _443._tcp.xl-byg.dk	DANE-EE · SPKI · SHA-256	7B54C2B3AF50DB930666A00AE759575E…

🔐 DNSSEC#

128ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070602
Primary NS (MNAME)	ns-a.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-20 04:27:23

Field	Value
Registrar	Eurodns S.A
Registered	2006-06-06
Expires	2027-06-30 (249d)

🔗 Same registrant#

80 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
byggekram.dk	Eurodns S.A
byggeland.dk	Eurodns S.A
ditas.dk	Eurodns S.A
j-a.dk	Eurodns S.A
meding.dk	Eurodns S.A
raadogdaad.dk	Eurodns S.A
rådogdåd.dk	Eurodns S.A
xl-aabyhoej.dk	Eurodns S.A
xl-aalestrup.dk	Eurodns S.A
xl-aarslev.dk	Eurodns S.A
xl-bestil.dk	Eurodns S.A
xl-bramming.dk	Eurodns S.A
xl-byggecenter.dk	Eurodns S.A
xl-byggeshop.dk	Eurodns S.A
xl-byggevarehandel.dk	Eurodns S.A
xl-byghandel.dk	Eurodns S.A
xl-bygprojekt.dk	Eurodns S.A
xl-carlmeding.dk	Eurodns S.A
xl-carportshop.dk	Eurodns S.A
xl-cfkoge.dk	Eurodns S.A
xl-cfp.dk	Eurodns S.A
xl-cirkulaert.dk	Eurodns S.A
xl-farsoe.dk	Eurodns S.A
xl-farveshop.dk	Eurodns S.A
xl-gadeberg.dk	Eurodns S.A
xl-gelsted.dk	Eurodns S.A
xl-gjern.dk	Eurodns S.A
xl-gogs.dk	Eurodns S.A
xl-grillgrillshop.dk	Eurodns S.A
xl-hadsten.dk	Eurodns S.A
xl-harbooere.dk	Eurodns S.A
xl-haveshop.dk	Eurodns S.A
xl-herlev.dk	Eurodns S.A
xl-hjoerring.dk	Eurodns S.A
xl-hjørring.dk	Eurodns S.A
xl-hoerve.dk	Eurodns S.A
xl-holbæk.dk	Eurodns S.A
xl-hornsyld.dk	Eurodns S.A
xl-horve.dk	Eurodns S.A
xl-j-a.dk	Eurodns S.A
xl-karise.dk	Eurodns S.A
xl-kjellerup.dk	Eurodns S.A
xl-lemvig.dk	Eurodns S.A
xl-lillebælt.dk	Eurodns S.A
xl-lyngby.dk	Eurodns S.A
xl-noerager.dk	Eurodns S.A
xl-outrup.dk	Eurodns S.A
xl-pro.dk	Eurodns S.A
xl-probyg.dk	Eurodns S.A
xl-proffcenter.dk	Eurodns S.A
xl-projekt.dk	Eurodns S.A
xl-pwwulff.dk	Eurodns S.A
xl-roedby.dk	Eurodns S.A
xl-roldtrae.dk	Eurodns S.A
xl-roskilde.dk	Eurodns S.A
xl-ryomgaard.dk	Eurodns S.A
xl-safeshop.dk	Eurodns S.A
xl-skaelskoer.dk	Eurodns S.A
xl-skive.dk	Eurodns S.A
xl-soender-omme.dk	Eurodns S.A
xl-stege.dk	Eurodns S.A
xl-taars.dk	Eurodns S.A
xl-tgk.dk	Eurodns S.A
xl-toerring.dk	Eurodns S.A
xl-traelast.dk	Eurodns S.A
xl-trælast.dk	Eurodns S.A
xl-vejle.dk	Eurodns S.A
xl-vorup.dk	Eurodns S.A
xl-vvsshop.dk	Eurodns S.A
xl-webshop.dk	Eurodns S.A
xl.dk	Eurodns S.A
xlbygcirkulaer.dk	Eurodns S.A
xlbygcirkulaert.dk	Eurodns S.A
xlbygcirkulart.dk	Eurodns S.A
xlbygcirkuler.dk	Eurodns S.A
xlbygcirkulært.dk	Eurodns S.A
xlcirkulært.dk	Eurodns S.A
xlprocirkulær.dk	Eurodns S.A
xlwebshop.dk	Eurodns S.A
xtraproff.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

39ms

45ms

48ms

AAAA

78ms

TXT

274ms

CAA

75ms

HTTPS

72ms

TLSA

713ms

SOA

0ms

MTA-STS

182ms

DNSSEC

128ms

SRV

143ms

Total

1783ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 08:49:26	966ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-20 03:51:42	4667ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-14 22:08:34	4178ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-09 11:40:41	1454ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-06 09:50:07	749ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-05 09:49:28	1870ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-03 09:20:25	1841ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-30 09:04:36	1737ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-25 07:39:54	3345ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-20 01:12:30	1346ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-17 18:16:38	2451ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-30 19:54:54	3240ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-29 04:52:01	1128ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-26 20:08:39	1309ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-25 15:33:37	2572ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-12 13:35:19	5668ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-11 10:31:45	5344ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-25 04:15:50	1877ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-23 01:01:33	6713ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-20 16:15:58	2157ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-19 12:56:34 shown	1783ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-18 07:47:47	10166ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-12 07:27:40	2119ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-11 03:47:37	3032ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-08 17:29:09	2071ms	4 NS 1 A 2 MX	🔒 Secure