reference-lab.dk DNS records

🖥️ Nameservers3 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
nsa.perf1.fr	2a01:c8:100::100 81.92.94.100	nsa.perf1.fr nsa.perf1.fr	AS20756 Nameshield SAS AS20756 Nameshield SAS
nsb.perf1.com	2a01:c8:101::100 81.92.95.100	nsb.perf1.com nsb.perf1.com	AS20756 Nameshield SAS AS20756 Nameshield SAS
nsc.perf1.com	152.89.172.100 2a09:35c0:102::100	nsc.perf1.com nsc.perf1.com	AS209510 Nameshield SAS AS209510 Nameshield SAS

🌍 A Records2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
166.117.244.14	300s	aa077893eb63b96e1.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	166.117.0.0/16	🇺🇸 United States	—
75.2.40.102	300s	aa077893eb63b96e1.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	75.2.0.0/17	🇺🇸 United States	—

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	referencelab-dk02c.mail.protection.outlook.com	2a01:111:f403:ca1e:: 2a01:111:f403:ca25:: 2a01:111:f403:ca25::1 2a01:111:f403:ca25::2 52.101.164.0 52.101.166.0 52.101.166.1 52.101.166.2	mail-mrzp264cu00100.inbound.protection.outlook.com mail-pa5p264cu00200.inbound.protection.outlook.com mail-pr0p264cu01301.inbound.protection.outlook.com mail-paup264cu00202.inbound.protection.outlook.com mail-mrzp264cu00100.inbound.protection.outlook.com mail-pa5p264cu00200.inbound.protection.outlook.com mail-pr0p264cu01301.inbound.protection.outlook.com mail-paup264cu00202.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 280ms

TXT Record
docusign=bd322cbb-a70c-4f3a-8639-e462e2873b1e
docusign=fc157287-a36a-4b07-9f05-6af46201ffde
MS=ms71111115
v=spf1 include:spf.eurofins.com include:_spf.mlsend.com -all
wkuNbiEU3+R4HxnBv1Mt379NugvtQc184YWEFdKf2eMqDqvM7rcp7RAoGSYu1+dXTtP40/gk3iPw6EGC8OQRCQ==

✉️ SPF

Policy	Record (reference-lab.dk)
-all (hard fail)	v=spf1 include:spf.eurofins.com include:_spf.mlsend.com -all

📨 DMARC

Policy	Record (_dmarc.reference-lab.dk)
p=reject	v=DMARC1; p=reject; sp=none; fo=1; rua=mailto:dmarc_agg@vali.email

📬 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)

🔐 DNSSEC182ms

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

🏷️ SOA0ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	nsa.perf1.fr
Responsible (RNAME)	technical@nameshield.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 RegistrationWHOIS fetched 2026-08-25 20:28:36

Field	Value
Registrar	NAMESHIELD
Registered	2003-01-23
Expires	2027-01-31 (148d)

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

55ms

MX

50ms

AAAA

175ms

TXT

280ms

CAA

49ms

HTTPS

58ms

TLSA

276ms

SOA

0ms

MTA-STS

66ms

DNSSEC

182ms

SRV

241ms

Total

4963ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:34:59	959ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-08-30 08:16:58	2766ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 12:08:23	833ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-08-25 20:27:15	2081ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-08-20 06:39:50	2277ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-08-13 18:03:28	5267ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 13:27:24	1661ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-23 17:12:47	1657ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 09:38:36	2012ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-10 23:00:36	1607ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 20:05:47	10239ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 18:03:52	1171ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 04:00:39	1724ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 07:49:08	1301ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 10:38:43	4963ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 11:39:16	2189ms	3 NS 2 A 1 MX	🔒 Secure	View