87z.dk DNS records

🖥️ Nameservers5 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.he.net	2001:470:100::2 216.218.130.2	ns1.he.net ns1.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns2.he.net	2001:470:200::2 216.218.131.2	ns2.he.net ns2.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns3.he.net	2001:470:300::2 216.218.132.2	ns3.he.net ns3.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns4.he.net	2001:470:400::2 216.66.1.2	ns4.he.net ns4.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns5.he.net	2001:470:500::2 216.66.80.18	ns5.he.net ns5.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.130.9	3600s	mail.twe.net	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mail.twe.net	2a05:f6c7:6633:1051::19 89.150.130.9	mail.twe.net mail.twe.net	AS203953 Hiper A/S AS203953 Hiper A/S

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:f6c7:6633:1051::14	3600s	web.twe.net	AS203953	Hiper A/S	2a05:f6c0:0:0:0:0:0:0/29	🇩🇰 Denmark	Kjellerup

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 130ms

TXT Record
Midtfyns Gymnasium - 87z
v=spf1 mx include:_spf.twe.net -all

✉️ SPF

Policy	Record (87z.dk)
-all (hard fail)	v=spf1 mx include:_spf.twe.net -all

📨 DMARC

Policy	Record (_dmarc.87z.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dlarbp0g@ag.eu.dmarcadvisor.com; adkim=s; aspf=s;

📬 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 / DANE10 records 529ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	9D637B3D27A9E570D07607B9CCADB80A…
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	CBBC559B44D524D6A132BDAC672744DA…
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	2E8307068B6DB620E4A39D068B5DEE5D…
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	F1647A5EE3EFAC54C892E930584FE479…
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	6EBCEFB4210B088654A38B03FEA3D7D1…
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	919C0DF7A787B597ED056ACE654B1DE9…
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	F1440A9B76E1E41E53A4CB461329BF63…
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	B3FB5D00E994CDDF2CC9A4EEA9F806BC…
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	885BF0572252C6741DC9A52F5044487F…
SMTP _25._tcp.mail.twe.net	DANE-TA · SPKI · SHA-256	025490860B498AB73C6A12F27A49AD5F…

🔐 DNSSEC117ms

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

🏷️ SOA0ms

Field	Value
Serial	2024042990
Primary NS (MNAME)	ns1.he.net
Responsible (RNAME)	hostmaster@twe.net
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

44ms

MX

43ms

AAAA

48ms

TXT

130ms

CAA

36ms

HTTPS

47ms

TLSA

529ms

SOA

0ms

MTA-STS

50ms

DNSSEC

117ms

SRV

48ms

Total

1397ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:43:17	1397ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 16:26:45	2784ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 03:46:31	1179ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 01:55:42	9697ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 01:10:34	12373ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 14:08:45	3274ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 14:23:07	1437ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 22:32:56	3264ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 02:10:11	9168ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 04:40:57	3453ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 22:43:45	2156ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 08:16:31	9590ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 20:38:40	2385ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:06:02	1959ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 20:10:10	3457ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 08:56:31	2315ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:36:47	814ms	5 NS 1 A 1 MX	🔒 Secure	View