bytelab.dk DNS records

🖥️ Nameservers6 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bytelab.dk	208.94.148.4	ns10.dnsmadeeasy.com	AS16552 Tiggee LLC
ns2.bytelab.dk	208.80.124.4	ns11.dnsmadeeasy.com	AS16552 Tiggee LLC
ns3.bytelab.dk	208.80.126.4	ns12.dnsmadeeasy.com	AS16552 Tiggee LLC
ns4.bytelab.dk	208.80.125.4	ns13.dnsmadeeasy.com	AS16552 Tiggee LLC
ns5.bytelab.dk	208.80.127.4	ns14.dnsmadeeasy.com	AS16552 Tiggee LLC
ns6.bytelab.dk	208.94.149.4	ns15.dnsmadeeasy.com	AS16552 Tiggee LLC

🌍 A Records1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.185.131.235	1800s	—	AS31027	GlobalConnect A/S	130.185.128.0/20	🇩🇰 Denmark	Grenå

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bytelab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca09::24 52.101.68.15 52.101.68.3 52.101.68.39 52.101.73.153	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.154.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 96ms

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

📝 TXT Records5 records 273ms

TXT Record
_globalsign-domain-verification=pdtCaMM92TymISqWATUG8MGM8XZiPXmPQA-qVTtO0v
google-site-verification=5Q0N-pGsZxdgVJE3XvfZB_gMusyBgXhl8e5SatrOPNA
google-site-verification=SxsUA_MEzSpiRfexBaXh7XPWeTD0gEXXrg1XH1BmhTQ
MS=ms44178771
v=spf1 ip4:130.185.131.224/27 include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF

Policy	Record (bytelab.dk)
-all (hard fail)	v=spf1 ip4:130.185.131.224/27 include:spf.protection.outlook.com include:servers.mcsv.net -all

📨 DMARC

Policy	Record (_dmarc.bytelab.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_report@bytelab.dk; ruf=mailto:it@bytelab.dk; fo=0; adkim=r; aspf=s; pct=100; rf=afrf; ri=86400; sp=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

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2009010310
Primary NS (MNAME)	ns1.bytelab.dk
Responsible (RNAME)	support@bytelab.dk
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

63ms

A

53ms

MX

51ms

AAAA

56ms

TXT

273ms

CAA

51ms

HTTPS

45ms

TLSA

180ms

SOA

0ms

MTA-STS

97ms

DNSSEC

100ms

SRV

96ms

Total

875ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 14:43:38	875ms	6 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 22:52:59	5468ms	6 NS 1 A 1 MX	❓ Unknown	View
2026-06-24 00:29:07	949ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:15:48	1889ms	6 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 19:40:41	975ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 18:47:24	1974ms	6 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 18:42:42	4880ms	6 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 18:30:58	3631ms	6 NS 1 A 1 MX	🔓 Insecure	View