tamu.dk DNS records

🖥️ Nameservers2 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
chad.ns.cloudflare.com	108.162.193.82 172.64.33.82 173.245.59.82 2606:4700:58::adf5:3b52 2803:f800:50::6ca2:c152 2a06:98c1:50::ac40:2152	chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zainab.ns.cloudflare.com	108.162.194.149 162.159.38.149 172.64.34.149 2606:4700:50::a29f:2695 2803:f800:50::6ca2:c295 2a06:98c1:50::ac40:2295	zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.200	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.109	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records4 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	120s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	120s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	120s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	120s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)2 records 113ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5cc8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c56d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 100ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.200,172.67.197.109 ech=AEX+DQBBswAgACDJ6Ozt2On3FtpkpCo4zWeuf5nMGat87ai9ydqxcLgZWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cc8,2606:4700:3037::ac43:c56d

🔌 SRV Records1 records 169ms

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

📝 TXT Records5 records 452ms

TXT Record
_fc4bshwlvve1s0i22yg807y12vmw3ll
1x5lpr3lvl8zlply27xm85w7t38436g0
ms-domain-verification=bf21a323-31d9-4aba-acf3-17fd8d694ce7
v=spf1 ip4:131.165.73.21/32 ip4:131.165.73.4/32 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:spf.mailanyone.net -all
vpe=cbe8074

✉️ SPF

Policy	Record (tamu.dk)
-all (hard fail)	v=spf1 ip4:131.165.73.21/32 ip4:131.165.73.4/32 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:spf.mailanyone.net -all

📨 DMARC

Policy	Record (_dmarc.tamu.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@tamu.dk; ruf=mailto:dmarc@tamu.dk; fo=1

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.tamu.dk	GyGOd11dktHVN7RT4iVJwVyvaVkTbamjrcahwcaTxU4
TXT	_acme-challenge.tamu.dk	i3EKoe66wQNRde2H8SMPVGij7AqzHc-_k3az049PUvc

🔗 TLSA / DANE8 records 203ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC236ms

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	2413389356
Primary NS (MNAME)	chad.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

80ms

A

102ms

MX

97ms

AAAA

113ms

TXT

452ms

CAA

82ms

HTTPS

100ms

TLSA

203ms

SOA

0ms

MTA-STS

183ms

DNSSEC

236ms

SRV

169ms

Total

1855ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 08:03:19	1855ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-28 06:56:23	991ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-25 02:34:21	2937ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-20 23:36:48	1928ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-18 21:56:55	3838ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-09 12:50:19	2892ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-27 08:20:31	3348ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-23 10:03:58	1017ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-22 09:15:24	1426ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-21 04:44:34	889ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-20 23:31:42	1902ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-20 05:47:47	1405ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-17 23:52:04	1677ms	2 NS 2 A 4 MX	🔓 Insecure	View