WWW.RTSAK.COM - collatz.math.tu-berlin.de
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collatz.math.tu-berlin.de checked at 2025-10-07T14:27:59.722Z 343ms 19/19/19 100% R:11collatz.math.tu-berlin.de
| A | 130.149.12.200🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | collatz.math.tu-berlin.de | ||||||
math.tu-berlin.de
| NS | ns.tu-berlin.de | ||||||
| MX | a1861.mx.srv.dfn.de | ||||||
| MX | b1861.mx.srv.dfn.de | ||||||
| MX | c1861.mx.srv.dfn.de | ||||||
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collatz.math.tu-berlin.de points to a single IP number: 130.149.12.200.
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