xl-byg.dk DNS records

🖥️ Nameservers4 records 28ms

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 AS207021 ipcom GmbH

🌍 A Records1 records 32ms

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 Records2 records 38ms

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 → 40.104.116.24
🔶 Autoconfig	cname.vercel-dns-0.com → 76.76.21.61

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 291ms

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

📝 TXT Records1 records 335ms

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

🔗 TLSA / DANE1 records 97ms

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

🔐 DNSSEC109ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082607
Primary NS (MNAME)	ns-a.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-12 13:35:53

Field	Value
Registrar	Eurodns S.A
Registered	2006-06-06
Expires	2027-06-30 (301d)

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

32ms

MX

38ms

AAAA

58ms

TXT

335ms

CAA

66ms

HTTPS

68ms

TLSA

97ms

SOA

0ms

MTA-STS

127ms

DNSSEC

109ms

SRV

291ms

Total

3240ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 19:54:54	3240ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-29 04:52:01	1128ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 20:08:39	1309ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 15:33:37	2572ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 13:35:19	5668ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 10:31:45	5344ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 04:15:50	1877ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 01:01:33	6713ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-20 16:15:58	2157ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-19 12:56:34	1783ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 07:47:47	10166ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-12 07:27:40	2119ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 03:47:37	3032ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 17:29:09	2071ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-05 19:09:14	1956ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 18:46:59	10222ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 10:19:04	6544ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 07:42:58	2819ms	4 NS 1 A 2 MX	🔒 Secure	View